Question

the KE of an object changes from 10J to 35 J in 15s:


A) Total work done on the object in 15 sec is 15 Joule

B) Total work done on the object in 15 sec is 25 Joule

С) Average power delivered to the object is 5/3 watt

D) Average power delivered to the object is 4/3 watt​

Answer 1

Answer:

option D is right answer.

Average power delivered to the object is 4/3 watt