]
(a)A butterfly of mass 1.0 g that flies upward at a rate
of 0.5 
.
(b) A 250 g squirrel climbing up on a tree at a rate of
0.5 .
Answer:
(a) Given, mass of butterfly, 
and
speed, 
Power = Force x Speed
P = mgv
(b) Given, mass of squirrel, 
and
speed, 
Power = Force x Speed
Therefore, squirrel has more power than butterfly.
You need to login to perform this action.
You will be redirected in
3 sec
