A stone is thrown vertically upwards with initial velocity of 40m/s, then what is the velocity of stone when it is 40m above the ground while moving upwards?(take g = 10m/s^2)
Anyone who knows the answer please help. I want both answer and solution:)
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Answer:
20√2
Explanation:
use the formula
v²-u²=-2gh
v²-(40)²=-2×10×40
v²=1600-800
v²=800
v=20√2 m/s
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