Answer to Question #325765 in Physics for AKM

Question #325765

. A man lifts a box weighing 56N through a vertical height 1.3 m and then walks horizontally for 2.2 m at constant speed while holding the box. What is the work done by the student? *

Expert's answer

The work done by the student

"W=W_1+W_2\\\\\n=mgh+0=56*1.3=73\\:\\rm J"

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