Conceptual Physics (12th Edition)

Chapter 4

Verified Answer ✓

Newton's second law of motion relates force with ... more

Verified Answer ✓

The magnitude of the friction force is exactly ... more

Verified Answer ✓

Yes ; Since the object remains at rest, the net ... more

Verified Answer ✓

The magnitude of the push force should be equal to... more

Verified Answer ✓

When a horizontal force is applied to an object ... more

Verified Answer ✓

Sliding friction does not vary with the speed. ; ... more

Verified Answer ✓

Yes, fluid friction increases with speed. ; Fluid ... more

Verified Answer ✓

Mass is the fundamental property. The weight of ... more

Verified Answer ✓

mass ; Mass is the amount of matter contained in ... more

Verified Answer ✓

kilogram ; Under SI system of units, mass is ... more

Verified Answer ✓

1 N ; On cooking one fourth of the water is lost ... more

Verified Answer ✓

; The weight of an object of mass is given as: ... more

Verified Answer ✓

Weight ; The mass of an object is its inherent ... more

Verified Answer ✓

Object's mass ; By applying the jerk force, the ... more

Verified Answer ✓

Inversely-proportionalIf two stones of different ... more

Verified Answer ✓

The acceleration produced in a body by net force ... more

Verified Answer ✓

NoWeight (W) of an object is directly proportional... more

Verified Answer ✓

Triples ; Newton's second law of motion relates ... more

Verified Answer ✓

Decreases by a factor of three. ; According to ... more

Verified Answer ✓

Resulting acceleration is equal to the original ... more

Verified Answer ✓

Acceleration and force will have the same ... more

Verified Answer ✓

For the condition of free-fall, the only force ... more

Verified Answer ✓

The ratio is equal to acceleration due to gravity... more

Verified Answer ✓

Heavier objects have the heavier mass, and hence, ... more

Verified Answer ✓

10 N ; Since the body is in a state of free fall ... more

Verified Answer ✓

6 N0 N ; The air resistance force acts in the ... more

Verified Answer ✓

Speed and surface area of the falling object. ; ... more

Verified Answer ✓

Zero ; After the object attains the terminal ... more

Verified Answer ✓

Net downward force on the heavier person is more ... more

Verified Answer ✓

The faster moving object. ; Since the objects are ... more

Verified Answer ✓

Inertia is the inherent tendency of the object to ... more

Verified Answer ✓

Coin reaches the ground before the sheet of paper... more

Verified Answer ✓

Acceleration of both the objects will be same. ; ... more

Verified Answer ✓

YesYes ; According to Newton's second law, the ... more

Verified Answer ✓

Anticlockwise ; Force and torque  are related to... more

Verified Answer ✓

  ; Substitute and in the formula Weight=mg to ... more

Verified Answer ✓

19600 N ; Substitute and in the formula \(w=mg... more

Verified Answer ✓

25 N0.55 lb ; Weight W is the product of mass m ... more

Verified Answer ✓

0.1 kg0.2 lb ; Divide weight W by acceleration due... more

Verified Answer ✓

30.6 kg ; Weight w is the product of mass m and ... more

Verified Answer ✓

0.25 m/s2 ; The mass of the air plane is m=2000 kg... more

Verified Answer ✓

; The mass of the jet is . The net force acting ... more

Verified Answer ✓

Use the relation F=ma to determine the ... more

Verified Answer ✓

; Since the velocity of the cart increases by in... more

Verified Answer ✓

; The mass of the cart is and the total force ... more

Verified Answer ✓

The acceleration can be determined using the ... more

Verified Answer ✓

Use the relation F=ma to determine the ... more

Verified Answer ✓

; If corresponds to one pound , it can be ... more

Verified Answer ✓

; Let be the weight in newtons and be the ... more

Verified Answer ✓

; The acceleration, , of an object of mass, , ... more

Verified Answer ✓

The total force acting on the rocket because of ... more

Verified Answer ✓

Since the crate is moving with constant velocity ... more

Verified Answer ✓

It lasts for . ; The force necessary to toss the ... more

Verified Answer ✓

Yes there is the frictional force acting on the ... more

Verified Answer ✓

No net force on the bike is acting when it is ... more

Verified Answer ✓

No, inertia is an intrinsic property of any object... more

Verified Answer ✓

More fruits will be found on the moon in a 1 pound... more

Verified Answer ✓

D if sold by weight .DV and D are equally good if ... more

Verified Answer ✓

By trying to shake the boxes so as to accelerate ... more

Verified Answer ✓

Because the heavy load has a higher inertia, so ... more

Verified Answer ✓

No. Mass is an intrinsic property of an object and... more

Verified Answer ✓

The higher weight of the cleaver adds to the force... more

Verified Answer ✓

Mass does not change as the matter in the car is ... more

Verified Answer ✓

Weight on moon: Weight on earth: Mass on earth and... more

Verified Answer ✓

The reading increases while the heavy object is in... more

Verified Answer ✓

Weight increases by ; The acceleration due to ... more

Verified Answer ✓

Mass of an average human Weight of an average ... more

Verified Answer ✓

  ; The weight of the apples the bag can hold is ... more

Verified Answer ✓

Friction force is equal to F in the direction ... more

Verified Answer ✓

When net force is zero the second law gives the ... more

Verified Answer ✓

Forward direction. ; Acceleration is the rate of ... more

Verified Answer ✓

Agree ; Applying brake decreases the velocity by ... more

Verified Answer ✓

Although, the force acting on a larger mass is ... more

Verified Answer ✓

Friction force decreases. ; As the person ... more

Verified Answer ✓

Zero ; The acceleration of an object is ... more

Verified Answer ✓

Velocity decreasesAcceleration remains constant... more

Verified Answer ✓

The force on the coin is the same all throughout ... more

Verified Answer ✓

The value of acceleration equals the gravitational... more

Verified Answer ✓

Though the car is at rest, but this does not imply... more

Verified Answer ✓

The friction with the road and air drag results in... more

Verified Answer ✓

0 N1 N ; Since the fruit is at rest so the net ... more

Verified Answer ✓

The air friction in the atmosphere at a very high ... more

Verified Answer ✓

Both forces are equal in magnitude. ; According to... more

Verified Answer ✓

The force of gravity is equal and opposite to the ... more

Verified Answer ✓

Upward direction ; When a person is moving at ... more

Verified Answer ✓

Terminal velocity reached before the opening of ... more

Verified Answer ✓

Gravitational force is less than the air ... more

Verified Answer ✓

The animal reaches terminal velocity before it ... more

Verified Answer ✓

At terminal velocity the body is in equilibrium ; ... more

Verified Answer ✓

The heavier object falls firstSince the net ... more

Verified Answer ✓

Heavier object hits the ground first.Initially the... more

Verified Answer ✓

The object slowly than its initial throwing speed ... more

Verified Answer ✓

Shorter ; When an object  is thrown upwards and ... more

Verified Answer ✓

A beam balance is used to measure mass or weight.A... more

Verified Answer ✓

Yes the velocity can be reversed. The ball thrown ... more

Verified Answer ✓

If force is contained in the dynamite, it must be ... more

Verified Answer ✓

No.To move in a curved path requires the change of... more

Verified Answer ✓

Gravitational forceThe force on the rock because ... more

Verified Answer ✓

Mass ; When a person diets, he or she loses mass. ... more

Verified Answer ✓

Frictional force between the object and the ... more

Verified Answer ✓

Tension in the rope connecting the first and ... more

Verified Answer ✓

The presence of friction opposes the motion of the... more

Verified Answer ✓

It is not the velocity but the abrupt change in ... more

Verified Answer ✓

The vectors and the accelerations are identical at... more

Verified Answer ✓

The force exerted on the ground by the person's ... more

Verified Answer ✓

Acceleration due to gravity (g) ; When the person ... more

Verified Answer ✓

Speed will continue to increase in each second ... more

Verified Answer ✓

10 N ; The only force acting on the body under ... more

Verified Answer ✓

7.8 N ; The weight of the body is the product of ... more

Verified Answer ✓

AgreeSince acceleration is the rate change of ... more

Verified Answer ✓

A sheet of paper falls more slowly compared to a ... more

Verified Answer ✓

In both cases the air resistance is equal. ; At ... more

Verified Answer ✓

When both the balls are allowed to fall from ... more

Verified Answer ✓

4000 N  ; Since the velocity is constant, the rate... more

Verified Answer ✓

The parachute and diver are moving downwards. Thus... more

Back to Top

Log In

Contact Us

Upload An Image

Please select an image to upload
Note: must be in .png, .gif or .jpg format
OR
Provide URL where image can be downloaded
Note: must be in .png, .gif or .jpg format

By clicking this button,
you agree to the terms of use

By clicking "Create Alert" I agree to the Uloop Terms of Use.

Image not available.

Add a Photo

Please select a photo to upload
Note: must be in .png, .gif or .jpg format