Mathematics, 17.12.2020 17:10, tiana02q
Select the correct answer.
A baseball player throws a ball with a velocity of 40 meters per second. The ball's mass is 145 grams. If there is a possible error of 2.5 grams in the mass of the ball, estimate the relative error in the kinetic energy.
The formula for kinetic energy is `k = 1/2mv^2`.
A.
17.241 m/s
B.
1.72 m/s
C.
0.172 m/s
D.
0.0172 m/s
Answers: 1
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