Friction Worksheet-4
(a) Friction helps us to twist an object
(b) Friction is a force that opposes motion
(c) Objects have weight because of the frictional force between them and the Earth
(d) More friction is produced between rough surfaces than between smooth surfaces.
(a) Gravity is acting on the box in the direction opposite to the box's movement
(b) Friction is acting on the box in the same direction of the box's movement
(c) Friction is acting on the box in the direction opposite to the box's movement
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Which type of road will provide the most friction for the car to stop?
(a) P (b) Q (c) R (d) S
(a) Exists only for moving bodies
(b) Exists only for bodies which are at rest
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(a) Gravity and friction
(b) Friction and magnetic forces
(c) Gravity and magnetic forces
(d) Electrostatic force and gravity.
(a) P (b) Q (c) R (d) S
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