An electrician on an electric pole 5m high throws a plier 200g to the ground. Ignore air resistance. Calculate the speed of the plier at 1m on the ground.
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Explanation:
sin60°=l3.7
23=l3.7
l=4.277m
tan60°=x3.7
x=2.138
x≈2.14m
Length of ladder =4.27m
Distance =2.14m
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