How does a single fix pully help you do work
1 answer:
It makes things easier because if it is broken it would take longer to fix the main problem
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They are all coverd in water 24/7 they never clear up
Average velocity = (800+1600)/(4+10)
= 171.42m/s
Answer:
distance is meters, time is seconds
Answer:28.9N
Explanation:
F=UR R=mg R=5×10 R=50N
U=tan© U=Tan30 U=1/√(3)
F=UR F=1/√(3) ×50
F=28.9N
