A boy of mass 60 kg walks vertically up a 5m ladder in 3 seconds.
Calculate the power of the boy.
1000 W
600 N
3000 J
1200 W

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add ? e on ps4 vjosh_yt

c because the action was the roller coaster reaches bottom of hill (action) reaction would be blood tends to drain away from head

hope this !

at right angles to each other