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MCQ: A force of 10 N is making an angle of 30° with horizontal. Its horizontal component will be

1. 4 N
2. 5 N
3. 7 N
4. 10 N

B

MCQ: Racing cars are made stable by

1. decreasing their mass
2. increasing their speed
3. lowering their centre of gravity
4. decreasing their width

C

MCQ: If net force acting on body is zero then body is said to be

1. imbalanced
2. balanced
3. in equilibrium
4. not in equilibrium

C

MCQ: Total torque produced in opening a nut from spanner is

1. F * AB
2. F * A
3. F * B
4. A * B

A

MCQ: Weight of 10apples in a bag is an example of

1. like parallel forces
2. unlike parallel forces
3. force of tension
4. friction

A