Force has Direction and Magnitude

Q. A stationary block remains stationary even after applying a horizontal force. This means that frictional force is applied force.

1. equal to
2. greater than
3. less than

Q.

Which of the following statements is/are true?

1. Forces in the same direction add up.

2. Two forces in opposite directions resulting in a net force, equal to their difference in the direction of the larger force.

3. Change in either direction or magnitude of force does not change its effect.

4. When more than one force is acting on an object, the effect on the object is due to a net force acting on it.

1. 1 and 3 only

2. 2 and 3 only

3. 2, 3 and 4 only

4. All of the above

Q.

Which of the following quantities specify a force?

1. Magnitude

2. Direction

3. Both

4. None of these

Q.

Which of the following quantities are required to specify a force?

1. Magnitude

2. Direction

3. Both

4. None of these

Q. In an arrangement of two blocks placed over a smooth surface , upper block weighs 1 kg and the lower block weighs 100 kg . If the force of 10 Newton is applied on the lower block and the coefficient of friction between the two blocks is 0.5 , find the frictional force acting on 1 kg block : 1. 0.1N 2. 2N 3. 0.5N 4. 5N

Q. A block sliding on a horizontal surface comes to rest after some time. force is responsible for stopping the block.

1. Gravitational
2. Frictional
3. Magnetic

Q.

How does a force of 10 N differ from a force of -10N?

Q.

When a book placed on a desk is pushed onto the right, in which direction will the force of friction act?

1. It will act towards right.

2. It will act vertically upwards.

3. It will act vertically downwards.

4. It will act towards left.

Q.

In which direction will the rope move if
a. Girl's team is winning
b. Both the teams apply an equal force? [2 MARKS]

Q. A force is described with:

1. Magnitude only
2. Direction only
3. Both direction and magnitude
4. Either magnitude or direction

Q.

Ram is trying to push a box from his living room to the storeroom. He asks his friend to help him complete the job. What should be the nature of the force applied by his friend?

1. In the same direction in which Ram is pushing the box.

2. In the direction opposite to the direction of Ram's force.

3. May be any of A and B.

4. Can't say.

Q.

Choose the correct statement:

1. 1 and 3 only

2. 2 and 3 only

3. 2, 3 and 4 only

4. All of the above

Q.

A book placed on a desk is pushed onto the right, in which direction will the force of friction act?

1. It will act towards right.

2. It will act vertically upwards.

3. It will act vertically downwards.

4. It will act towards left.

Q. A stationary block remains stationary even after applying a horizontal force. This means that frictional force is applied force.

1. equal to
2. greater than
3. less than

Q. The magnitude of a force gives an idea as to how strong the force is.

1. False
2. True

Q.

When is a book placed on a desk pushed onto the right, in which direction will the force of friction act?

1. It will act towards right.

2. It will act vertically upwards.

3. It will act vertically downwards.

4. It will act towards left.

Q. A stationary block remains stationary even after applying a horizontal force. This means that frictional force is applied force.

1. less than
2. greater than
3. equal to

Q. A stationary block remains stationary even after applying a horizontal force. This means that frictional force is applied force.

1. equal to
2. less than
3. greater than

Q. A stationary block remains stationary even after applying a horizontal force. This means that frictional force is applied force.

1. less than
2. equal to
3. greater than

Q. A stationary block remains stationary even after applying a horizontal force. This means that frictional force is applied force.

1. greater than
2. less than
3. equal to

Q. If several forces act in different directions on a body, in which direction will the body move?

Q. A force is described with:

1. Magnitude only
2. Direction only
3. Both direction and magnitude
4. Either magnitude or direction

Q. In what direction a force should be applied to stop a block moving towards east?

1. East
2. South
3. North
4. West

Q.

Define the terms-

Force