MeadowlarkSturnella MeadowlarkSturnella

10-05-2022
Physics

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A 300000kg airline is flying at 250m/s at an altitude of 11000m
How large is its kinetic energy when expressed as a percentage of the total kinetic and gravitational potential energy?

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jsimpson11000 jsimpson11000

10-05-2022

Answer:

22.46%

Explanation:

KE / (KE + PE) x 100 = % KE of total E

1/2(300 000)(250^2) / (( 1/2 * 300 000 * 250^2) + 300 000 * 9.81 *11000) x 100 = 22.46%

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