Answer:
Explanation:
Find the complete question attached
Using the principle of moment
Clockwise moment = Anticlockwise moment
AntiClockwise moment = M × 2.0
ACW moment = 2M
Clockwise moment = 40×4
Clockwise moment = 160kgcm
Equate both expression and calculate M
2M = 160
M = 160/2
M = 80kg
Hence the mass of his friend is 80kg
Brain , blood , Nutrisystem !!!!!!’
Answer:
good question, did you press any certain buttons?
Explanation:
Answer:
this is soo big.. dont give such big
The correct answer is creativity
Being kind and helpful in no way helps you develop theories, however, being creative does because creativity leads to ingenuity and testing and trying various things.