A bowling ball and a soccer ball are both rolling at the same speed. Which has more kinetic energy and why?
1 answer:
Ek = 1/2 mv^2
If they are travelling at the same speed the one with the larger mass will have more kinetic energy as kinetic energy and mass are proportional.
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time period= 1/frequency.
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I believe the answer is B: It’s moving at a constant speed.
Answer:
1.8m
Explanation:
Let the Elastics of the steel ASTM-36 
The strain of the bar when subjected to 150 MPa is
Therefore, if the bar elongates by 1.35 mm, then the original length L would be:
or 1.8m
