Contact Forces
Trending Questions
Q. The force which is responsible for opposing the relative motion of a body is called:
- Nuclear Force
- Frictional force
- Gravitational Force
- Muscular Force
Q. Jacob pulls a load up an inclined plane. What forces must Jacob overcome to pull it up?
A. Frictional force
B. Gravitational force
C. Electromagnetic force
A. Frictional force
B. Gravitational force
C. Electromagnetic force
- A and B only
- B and C only
- C and A only
- A, B and C
Q. The forces acting on a body are balanced, if the net force is equal to:
- Infinity
- 1 N
- 0 N
- 0.5 N
Q.
If a body is pushed along a surface, it comes to rest after travelling some distance. The force which is responsible for stopping the motion of the body here is called
Q. If balanced forces are applied on a body initially at rest, then the body ___.
- moves for an instant only
- moves with a constant speed
- remains at rest
- starts to move
Q. The forces acting on a body are balanced, if the net force is equal to:
- 0.5 N
- 0 N
- 1 N
- Infinity
Q. For an unbalanced force, the net force acting on the body is equal to zero.
- False
- True
Q. Which of the following is an example of contact force?
- Magnetic force
- Muscular force
- Electrostatic force
- Gravitational force
Q. It is easy to push an empty box at rest than the same box full of books, because:
- Empty box has less inertia.
- Empty box and box full of books have same inertia.
- Box full of books have less inertia.
- Empty box has more inertia.
Q.
Interaction of one object with another object results in a force between them.
True
False
Q. The forces acting on a body are balanced, if the net force is equal to:
- 0.5 N
- 1 N
- Infinity
- 0 N
Q. For an unbalanced force, the net force acting on the body is equal to zero.
- False
- True
Q. The forces acting on a body are balanced, if the net force is equal to:
- 1 N
- Infinity
- 0 N
- 0.5 N
Q. If balanced forces are applied on a body initially at rest, then the body ___.
- moves for an instant only
- remains at rest
- starts to move
- moves with a constant speed
Q. If balanced forces are applied on a body initially at rest, then the body ___.
- remains at rest
- moves with a constant speed
- starts to move
- moves for an instant only
Q.
Friction is a force which opposes relative motion between two surfaces in contact with each other.
True
False
Q. If balanced forces are applied on a body initially at rest, then the body ___.
- remains at rest
- moves for an instant only
- moves with a constant speed
- starts to move