18.
A painter of mass M = 50 kg stand on a platform of
mass m=10kg and pulls himself up by two ropes
which hang over pulley as shown. He pulls each rope
with the force F = 225N and moves upward with
uniform acceleration a. (a) Find a. (b) What is the force
exerted by painter on the platform?
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Answers
Answered by
0
Answer:
a=22.5
F=1125
Explanation:
F=ma
F=Ma
Answered by
0
Answer:
a = 22.5
f = 1125
Explanation:
this is your answer mate⬆⬆⬆
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