Calculate the work required to be done to stop a car of 1500kg moving at a velocity of 60km/h?
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There are a bunch of methods to solve this.
As per me , the easiest way is to use Work - Energy Theorem
Work = ∆ K.E.
60 Km/h = 60 * 5/18m/s = 50/3 m/s
= 1/2 × 1500 × (50/3)²
= 625000/3 = 208333.33 J
As per me , the easiest way is to use Work - Energy Theorem
Work = ∆ K.E.
60 Km/h = 60 * 5/18m/s = 50/3 m/s
= 1/2 × 1500 × (50/3)²
= 625000/3 = 208333.33 J
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