calculate the work required to be done to stop a car of 1500kg moving at a velocity of 60km/hr
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Work Done = (1/2) × mass × (Velocity)^2
= (1/2) × 1500 × 3600
= 1500 × 1800
= 2700000 Answer.
= (1/2) × 1500 × 3600
= 1500 × 1800
= 2700000 Answer.
Edit*
Which class question ???
May you please tell me Sir ???
Please Sir...
9th. class question
Ooo okay
Answered by
2
Work = 1/2 m (v2) .
m refers to mass , that is 1500 kg
v refers to velocity , that is 60km/hr
Therefore, wk = 1/2 x 1500 (60x60)
= 750 x 60x 60
Work done = 2,70,00,000 J
m refers to mass , that is 1500 kg
v refers to velocity , that is 60km/hr
Therefore, wk = 1/2 x 1500 (60x60)
= 750 x 60x 60
Work done = 2,70,00,000 J
Thnx for marking as brainlist answer :)
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