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A 5000kg truck has 400000J of kinetic energy. How fast is it moving |
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Answer» ong>Answer: GIVEN : Mass of truck = 5000 Kg Kinetic energy of truck = 400000 J To Find :- Velocity of the truck Solution :- By using kinetic energy formula
★ Kinetic energy = 1/2 mv² ⇒ 400000 = 1/2 × 5000 × v²
⇒ 400000 = 2500v²
⇒ v² = 400000 / 2500
⇒ v² = 160
⇒ v = √160
⇒ v ≈ 12.7 m/s
Truck is moving with a velocity of 12.7 m/s Explanation: |
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