The frequency of the wheel is the number of revolutions per second:
And now we can calculate the angular speed, which is given by:
in the clockwise direction.
And now we can calculate the angular speed, which is given by:
During a race, four competitors of the same weight rode identical bicycles for 10 minutes. At 8 minutes, which bicycle was movin
1 answer:
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Answer:
Explanation:
The mass falls by .33 m before it begins to rise . At that point loss of potential energy is equal to gain of elastic energy .
1/2 k x² = mgx
.5 x k x .33² = m x 9.8 x .33
k / m = 59.4
frequency of oscillation =
=
= 1.22 per second .