Application of Force

Q.

Which of the following involves the application of a force?

1. Pulling a box full of biscuits

2. Pushing a huge rock fallen in front of your car

3. Folding an aluminium rod from the middle

4. All of the above

Q. A force can:
1. Increase the speed of a moving body.
2. Change the shape of an object.
3. Decrease the speed of a moving body.
4. Bring a moving body to rest.

1. 2 and 3 only
2. 2, 3 and 4 only
3. 1, 2, 3 and 4
4. 1 and 2 only

Q.

The effect that force produces in a slingshot is change in shape of the body.

1. True

2. False

Q. Which of the following cannot be done on the application of force on an object?

1. change in shape
2. change in speed
3. change in direction
4. change in colour

Q.

Which of the following cases can change the effect of the force?

1. Changing the direction of force.

2. Changing both magnitude and direction.

3. None of these.

4. Changing the magnitude of force.

Q.

What is force?

1. A pull only

2. A push only

3. An effort that changes the state of motion or shape of an object

4. Both A and B

Q. Which of the following is a non-contact force?

1. Mass
2. Speed
3. Density
4. Weight

Q.

The force acting on a body can change its shape.

1. True

2. False

Q.

The force acting on a body can change its shape.

1. True

2. False

Q.

What is force?

1. A pull only

2. A push only

3. An effort that changes the state of motion or shape of an object

4. Both A and B