Conceptual Physics (12th Edition)
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Newton's second law of motion relates force with ... more
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The magnitude of the friction force is exactly ... more
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Yes ; Since the object remains at rest, the net ... more
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The magnitude of the push force should be equal to... more
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When a horizontal force is applied to an object ... more
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Sliding friction does not vary with the speed. ; ... more
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Yes, fluid friction increases with speed. ; Fluid ... more
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Mass is the fundamental property. The weight of ... more
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mass ; Mass is the amount of matter contained in ... more
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kilogram ; Under SI system of units, mass is ... more
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1 N ; On cooking one fourth of the water is lost ... more
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; The weight of an object of mass is given as: ... more
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Weight ; The mass of an object is its inherent ... more
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Object's mass ; By applying the jerk force, the ... more
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Inversely-proportionalIf two stones of different ... more
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The acceleration produced in a body by net force ... more
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NoWeight (W) of an object is directly proportional... more
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Triples ; Newton's second law of motion relates ... more
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Decreases by a factor of three. ; According to ... more
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Resulting acceleration is equal to the original ... more
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Acceleration and force will have the same ... more
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For the condition of free-fall, the only force ... more
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The ratio is equal to acceleration due to gravity... more
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Heavier objects have the heavier mass, and hence, ... more
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10 N ; Since the body is in a state of free fall ... more
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6 N0 N ; The air resistance force acts in the ... more
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Speed and surface area of the falling object. ; ... more
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Zero ; After the object attains the terminal ... more
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Net downward force on the heavier person is more ... more
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The faster moving object. ; Since the objects are ... more
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Inertia is the inherent tendency of the object to ... more
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Coin reaches the ground before the sheet of paper... more
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Acceleration of both the objects will be same. ; ... more
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YesYes ; According to Newton's second law, the ... more
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Anticlockwise ; Force and torque are related to... more
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; Substitute and in the formula Weight=mg to ... more
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19600 N ; Substitute and in the formula \(w=mg... more
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25 N0.55 lb ; Weight W is the product of mass m ... more
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0.1 kg0.2 lb ; Divide weight W by acceleration due... more
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30.6 kg ; Weight w is the product of mass m and ... more
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0.25 m/s2 ; The mass of the air plane is m=2000 kg... more
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; The mass of the jet is . The net force acting ... more
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Use the relation F=ma to determine the ... more
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; Since the velocity of the cart increases by in... more
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; The mass of the cart is and the total force ... more
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The acceleration can be determined using the ... more
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Use the relation F=ma to determine the ... more
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; If corresponds to one pound , it can be ... more
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; Let be the weight in newtons and be the ... more
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; The acceleration, , of an object of mass, , ... more
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The total force acting on the rocket because of ... more
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Since the crate is moving with constant velocity ... more
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It lasts for . ; The force necessary to toss the ... more
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Yes there is the frictional force acting on the ... more
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No net force on the bike is acting when it is ... more
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No, inertia is an intrinsic property of any object... more
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More fruits will be found on the moon in a 1 pound... more
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D if sold by weight .DV and D are equally good if ... more
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By trying to shake the boxes so as to accelerate ... more
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Because the heavy load has a higher inertia, so ... more
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No. Mass is an intrinsic property of an object and... more
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The higher weight of the cleaver adds to the force... more
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Mass does not change as the matter in the car is ... more
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Weight on moon: Weight on earth: Mass on earth and... more
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The reading increases while the heavy object is in... more
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Weight increases by ; The acceleration due to ... more
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Mass of an average human Weight of an average ... more
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; The weight of the apples the bag can hold is ... more
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Friction force is equal to F in the direction ... more
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When net force is zero the second law gives the ... more
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Forward direction. ; Acceleration is the rate of ... more
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Agree ; Applying brake decreases the velocity by ... more
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Although, the force acting on a larger mass is ... more
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Friction force decreases. ; As the person ... more
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Zero ; The acceleration of an object is ... more
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Velocity decreasesAcceleration remains constant... more
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The force on the coin is the same all throughout ... more
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The value of acceleration equals the gravitational... more
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Though the car is at rest, but this does not imply... more
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The friction with the road and air drag results in... more
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0 N1 N ; Since the fruit is at rest so the net ... more
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The air friction in the atmosphere at a very high ... more
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Both forces are equal in magnitude. ; According to... more
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The force of gravity is equal and opposite to the ... more
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Upward direction ; When a person is moving at ... more
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Terminal velocity reached before the opening of ... more
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Gravitational force is less than the air ... more
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The animal reaches terminal velocity before it ... more
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At terminal velocity the body is in equilibrium ; ... more
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The heavier object falls firstSince the net ... more
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Heavier object hits the ground first.Initially the... more
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The object slowly than its initial throwing speed ... more
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Shorter ; When an object is thrown upwards and ... more
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A beam balance is used to measure mass or weight.A... more
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Yes the velocity can be reversed. The ball thrown ... more
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If force is contained in the dynamite, it must be ... more
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No.To move in a curved path requires the change of... more
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Gravitational forceThe force on the rock because ... more
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Mass ; When a person diets, he or she loses mass. ... more
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Frictional force between the object and the ... more
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Tension in the rope connecting the first and ... more
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The presence of friction opposes the motion of the... more
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It is not the velocity but the abrupt change in ... more
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The vectors and the accelerations are identical at... more
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The force exerted on the ground by the person's ... more
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Acceleration due to gravity (g) ; When the person ... more
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Speed will continue to increase in each second ... more
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10 N ; The only force acting on the body under ... more
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7.8 N ; The weight of the body is the product of ... more
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AgreeSince acceleration is the rate change of ... more
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A sheet of paper falls more slowly compared to a ... more
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In both cases the air resistance is equal. ; At ... more
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When both the balls are allowed to fall from ... more
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4000 N ; Since the velocity is constant, the rate... more
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The parachute and diver are moving downwards. Thus... more