Question

1) which of the following is not an example of potential energy ?
i) stretched rubber band
ii) a trampoline
iii) a stone kept at a height
iv) flowing water

2) which of the following is a true for magnets ?
i) like poles attract each other
ii) like poles repel each other
iii) unlike poles attract each other
iv) both (ii) and (iii) ​

Answer 1

Answer:

sorrrryyyyyyy i don't know 1st..

2. both 2 and 3

Answer 2

Answer:

Explanation:

1 stretched rubber band

2) both (ii) and (iii) ​