The velocity of a car increase from
54 km/hr to 72 km/hr. How much is
the work done if the mass of the car
is 1500 kg ?
Answers
Answered by
2
Answer:
Work done = 1,31,250 J
Explanation:
Answered by
0
Answer:
ExplanationAnswer:
Explanation: Given
Mass m = 1500kg
U = 54 km/ hr
= 54 X 5 / 18
= 15 m/s //
V = 72 km /hr
= 72 X 5 / 18
= 20 m/s //
By applying the formula
K.E = 1/2 m ( v²- u²)
1/2 X 1500 ( 20²- 15²)
By solving you will get the answer as
13125 J //
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