M×g+m×a=m×g×0,66. :m
g+a=g×0,66
a=g×0,66-g=g×(0,66-1)
a=9,81×(-0,34)=-3,3354
The acceleration is negative which means he is moving downward.
The force of Weight is F=m×g and you have to add m×a for the acceleration of the elevator.
Answer:
The S.I unit of heat is Joule .
Hope it helps you :--)
Explanation:
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