Question

2.
A boat moving at constant speed y through still
water experiences a total frictional drag F.
What is the power developed by the boat?
A (1/2)Fv
BEY C(1/2)Fv2 D Fv2
3.
The graph shows how a spring is gradually
stretched due to force annlied to it

Answer 1

Answer:

nsnsnsnsnsnsmsmsmsmmsmssnsmmammma