Answer:
Explanation:
Given
Free fall acceleration on mars
Time Period of pendulum on earth
Time period of Pendulum is given by
for earth
(b)For same time period on mars length is given by
The work done to pull the sled up to the hill is given by
where
F is the intensity of the force
d is the distance where the force is applied.
In our problem, the work done is
and the distance through which the force is applied is
, so we can calculate the average force by re-arranging the previous equation and by using these data:
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The answer to your question is OPTION B
Answer:
Yes cause he walks 6.7 miles