A carte with a mass of 155 kg sitting on a flatbed truck which is moving at an acceleration of a = 2.78 m/s2. Suppose that the crate does not slip as the truck undergoes a displacement, whose magnitude is r = 111 m. Determine the total work done on the crate by all of the forces acting on it.

Question

Rene Vazquez

Physics

7 May, 03:12

A carte with a mass of 155 kg sitting on a flatbed truck which is moving at an acceleration of a = 2.78 m/s2. Suppose that the crate does not slip as the truck undergoes a displacement, whose magnitude is r = 111 m. Determine the total work done on the crate by all of the forces acting on it.

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Lina · Answer 1

Answer = 47829.9

Explanation: Total work done on crate = Force*displacement

Force = mass * acceleration = 155 kg * 2.78 m/s^2

= 430.9 kg-m/sec^2

Work = (430.9 * 111) 47829.9