Generate Quiz 6A736EC73CFBC

1 / 10

If the velocity of an object is increasing with time, then acceleration is _____.

PMC Practice 34
Physics
Forces and Motion
Velocity-Time Graph
Elimination Tool:

A) Negative

B) Positive

C) Zero

D) None of these options are correct

2 / 10

In the given diagram, the displacement of the person is

Question

Elimination Tool

A) 0 meters

B) -25 meters

C) +25 meters

D) 30 meters

3 / 10

Instantaneous velocity is defined as ___.

PMC Practice 22
Physics
Forces and Motion
Displacement, Velocity and Acceleration
Elimination Tool:

A) dx/dt

B) Δx/Δt

C) Δx.Δt

D) Δv/Δt

4 / 10

If a car is travelling eastward and slowing down, what is the direction of acceleration?

Elimination Tool

A) Eastward

B) Westward

C) Neither eastward nor westward

D) The data given is insufficient

5 / 10

A body is moving along a straight path. What will happen to the body in the absence of an external field?

Elimination Tool
Hints

A) It will stop

B) It will move with the same speed in a different path

C) It will move with the same speed along the same straight path

D) It will move with a reduced speed along the same path

6 / 10

A rock is thrown straight upward from the edge of a 30 m cliff, rising 10 m then falling all the way down to the base of the cliff.

Find the rock’s displacement.

NTS 2014
Physics
Forces and Motion
Displacement, Velocity and Acceleration
Elimination Tool:

A) 20 meters downward

B) 30 meters downward

C) 40 meters upward

D) 50 meters upward

7 / 10

A block of mass M is pulled along a horizontal frictionless surface by a rope of mass m. If a force P is applied at the free end of the rope, the force exerted by the rope on the block is:

Question

Elimination Tool
Hints

A) Option A

B) Option B

C) Option C

D) Option D

8 / 10

Two particles one of mass m and the other of mass 2m are projected horizontally towards each other from the same level above the ground with velocities 10 m/s and 5 m/s respectively. They collide in air and stick to each other. The distance of combined mass from A is;

Question

Elimination Tool
Hints
Option

A) 40 m

B) 20 m

C) 30 m

D) 45 m

9 / 10

The displacement between A and B is defined as:

Elimination Tool

A) change in position of an object from A to B

B) any distance between two points

C) longest distance from A to B

D) longest distance between two points

10 / 10

A car covers the first half of a certain distance with a speed V1 and the second half with a speed V2. Find the average speed during the whole journey:

Question

Elimination Tool

A) Option A

B) Option B

C) Option C

D) Option D

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