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22-09-2020
Physics

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An object moving with a speed of 35M/s and has a kinetic energy of 1500 J what is the mass of the object

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olisahgreat olisahgreat

23-09-2020

2.45 Kg

Explanation:

K.E = 0.5 mv^2

1500 = 0.5 × m × (35)^2

1500= m × 0.5 × 1225

1500 = m × 612.5

1500/612.5 = m

2.45 = m

m = 2.45kg

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