Your answer is 2.5 x 10^(11).
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Answer:
it is 27 degree.
Explanation:
because angle of reflection is equal to angle of Inc dence
Since force = mass X acceleration, then the force he excerts on the earth (aka his weight) equals his mass times the force of gravity.
Therefore
W = (66 kg) X (9.8 m/ss)
W = 646.8 kgm/ss
kg m/ss are also known as Newtons, so your answer is...
646.8 N
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