Asked by Babita
A mass of 50 kg is moved vertically upwards by a rope. find the tension in the rope when:
(a) the mass moves with constant velocity of 3ms-1
(b) the mass accelerates up wards at 5ms-2
(c) the mass accelerates downwards at 5 ms-2
I couldn't manage this question in no way. please help
(a) the mass moves with constant velocity of 3ms-1
(b) the mass accelerates up wards at 5ms-2
(c) the mass accelerates downwards at 5 ms-2
I couldn't manage this question in no way. please help
Answers
Answered by
Damon
a ) m g
b ) m(g+5)
c ) m(g-5)
on earth g is about 9.81 m/s^2
b ) m(g+5)
c ) m(g-5)
on earth g is about 9.81 m/s^2
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