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A 7 kg block being pulled across a table by a horizontal force of 40 N also experiences a frictional force of 10 N. What is the acceleration of the block?
m/s2

2007-01-24 08:08:23 · 2 answers · asked by bibun 2 in Science & Mathematics ➔ Physics

2 answers

remember

F = ma

You need to find Fnet first, since there are two forces acting on the block, the applied and the frictional.

Fnet = Fa - Ff

Good luck!

2007-01-24 08:17:40 · answer #1 · answered by Kipper to the CUP! 6 · 1⤊ 0⤋

What's the coefficient of friction(N/kg)? I need to know that before I can solve it!

2007-01-24 16:18:44 · answer #2 · answered by Ammy 6 · 0⤊ 1⤋