Question

A horizontal rope is tied to a 45.0kg box on frictionless ice. What is the tension in the rope if:

A) The box is at rest?
B) The box moves at a steady vx = 4.40m/s ?
C) The box vx = 4.40m/s and ax = 4.60m/s2 ?
f=ma

a. zero, acceleration is zero
b.zero, acceleration iszero
c. tension=45*4.6
24N
zero
0
2
5

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