Question

Q2A) Give Scientific reasons: (Any 2)

(4)

i. The velocity of an object at rest is considered to be uniform.

. It is easy to swim in a swimming pool than in a river

Wood and glass are good insulato​

Answer 1

Answer:

(i) The velocity of an object at rest is 0. Since, it is always zero, until it starts this is considered uniform.

(ii) Yes, it is easier to swim in a swimming pool than in a river because it is still water. Whereas in a river, there would be upstream or downstream.

(iii) Wood and glass are good insulators because they couldn't conduct electricity.

Explanation: