How much tension must a rope withstand if it is used to accelerate a 1100 kg car vertically upward at 0.40 m/s

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How much tension must a rope withstand if it is used to accelerate a 1100 kg car vertically upward at 0.40 m/s

Help me and show me please

2007-11-08 11:43:56 · 1 answers · asked by Shawn Carter 1 in Science & Mathematics ➔ Physics

1 answers

The acceleration is expressed in m/s^2
F = m*@ (Newtons 2nd law
You have to overcome the acceleration of gravity directed downwards so you need an acceleration of 9.8+0.4 m/s^2
So F = 1,100*10.2 = 11,220 Newton

2007-11-08 11:52:01 · answer #1 · answered by santmann2002 7 · 0⤊ 0⤋