Application of Force

Q. Force can :​

1. Change the speed and direction of motion​
2. Change the state of body​
3. All of the above​
4. Change the shape of the body​

Q.

The state of rest and motion of body are

1. None of above

2. Non-relative

3. Not related

4. Relative

Q. A block kept at rest on a horizontal table is pushed by two horizontal forces, one towards west and the other towards east, and that are equal in magnitude. What can be said about the block?

1. It will move westward.
2. It will move eastward.
3. It will remain stationary.
4. It will move upward.

Q.

Name the kind of force which acts in the case of a mule carrying a heavy load.

Q. Two cars are moving in opposite direction with respect to a person standing on the ground. Arun in car 1 says, car 2 is at rest. State whether Arun is True / False.

1. True
2. False

Q.

What is the consequences of an object both in rest and motion

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 force acting on a body can change its shape.

1. True

2. False

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

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

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.

A force may change the shape of a body but not its speed or direction.

1. True
2. False

Q.

Give two illustrations each to indicate that a force

(b) stops motion.

Q. Iqbal has to push a lighter box and Seema has to push a similar heavier box on the same floor. Who will have to apply a larger force?

1. Both apply same force
2. Iqbal
3. Seema
4. cant say

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.

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 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