Question

A body of mass 60 kg is pushed up with just enough force to start it moving ona rough surface
with 4 =-0.5and , = 0.4 and the force continues to act afterwards. What is the acceleration of the
body?
a) 0.49 m/s2
b) 0.98 m/s
c) 1.96 m/s
d) 2.94 m/s2​

Answer 1

Explanation:

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