vt4541036 vt4541036

10-12-2019
Physics

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A 1.5 kg orange falls from a tree and hits the ground in 0.75s. What is the speed of the orange just before it hits the ground?

Respuesta :

AreebaSaleem AreebaSaleem

10-12-2019

Answer: 7.35 metre/second

Explanation:

According to first equation of motion for falling body Vf = Vi+gt

Initial velocity Vi =0, gravity g = 9.8, time t = 0.75s

Final velocity just before it hits the ground Vf = 0+ (9.8)(0.75)--> Vf=7.35m/s

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