An object has a velocity of 8 m/s and a kinetic energy of 480 J. What is the mass of the object? (Formula:

Question

Physics

Brynn Crane

4 May, 17:23

An object has a velocity of 8 m/s and a kinetic energy of 480 J. What is the mass of the object? (Formula:

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Answers (2)

Know the Answer?

Caiden Long · Answer 1

Answer:. Mass of the object = 15kg

Explanation:

Given the velocity of the object as 8 m/s

Energy is given as 480 j

Let m be the mass of the object

Using the formula

E = (1/2) m v^2

m = 2E/v^2

m = (2 * 480) / 8^2

= 960/64

= 15kg

Reagan Stout · Answer 2

Reagan Stout 4 May, 20:18

0

E=1/2m*v^2

480=1/2m*64

m=15kg