Question

Which of the following is a contact force? *

1 point

Gravity acting on an apple.

Friction acting on the wheels of a bus.

Magnetic force turning the needle of a compass

Electrostatic force between comb and pieces of paper.

9. A force that ALWAYS acts in a direction opposite to an object's motion is ________ *

1 point

Friction

Gravitation

Magnetic

Repulsion

10. A few friends were discussing about the motion of an object who gave the BEST answer? *

1 point

GINA- An object is said to be in motion if it changes its position.

BEENA- An object is said to be in motion if a force is acting on it.

DINA- An object moving along a straight line is said to be in Motion

MEENA- An object that is going faster and faster is said to be in motion.


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Answer 1

Answer:

Friction acting on the wheels of a bus.

9) Frictional force (force)

10) Beena

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