Question

V. Give reasons:

1. The motion of the earth is an example of mixed motion.

2. A ball rolling on the ground is an example of non-periodic motion.

3. The mass of rhe body can never be zero.


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Answer 1

Answer:

1. the motion of the earth is an example of mixed motion because it both rotates and revolutes around the sun

2. a ball rolling on the ground is an example of non periodic motion because when u roll a ball on the ground it stops after sometime due to the friction of the ground

3. themass of a body can never be 0 because then it would not exist. mass can me constant but never be zero

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