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Calculate the kinetic energy possessed by a car of mass 400 kg moving with a velocity of 12 metre per second (take 10m/s) |
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Answer» Given :-Mass = 400 kgVelocity = 12 m/sTo Find :-KINETIC EnergySolution :-As we know thatKE is the Kinetic EnergyM is the MassV is the VelocityKE = ½ × 400 × 12²KE = ½ × 400 × 144KE = 1 × 200 × 144KE = 200 × 144KE = 28800 JoulesHence :Kinetic energy is 28800 JOULES. |
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