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
3
Answer:
Explanation: mass m = 1500 kg
U = 54 km/hr
54 X 5/18 = 15 m/s
V = 72 km/ hr
= 72 X 5/18
= 20 m/s
K.e = 1/2 m ( v² - u²)
= 1/2 X 1500 ( 20²- 15²)
Calculate it you will get the answer as 13125j
Answered by
0
Answer:
Explanation:
H13125 j
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