The energy required to move body of mass 10 kg from the ground to 5 m is 490 J. Find the acceleration due to gravity on the body?
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Answered by
4
Answer:
Work = Force * Distance
(I’m using an asterisk to denote multiplication)
Force (in Newtons) exerted by a mass m is: F = m * g
(assuming we are on Earth, that is)
where g is the acceleration due to gravity, 9.81 m/s/s
Therefore Work = Mass * g * Distance
= 10 * 9.81 * 5
=490.5 Joules
Answered by
1
Answer:
I’m using an asterisk to denote multiplication)
Force (in Newtons) exerted by a mass m is: F = m * g
(assuming we are on Earth, that is)
where g is the acceleration due to gravity, 9.81 m/s/s
Therefore Work = Mass * g * Distance
= 10 * 9.81 * 5
=490.5 Joules
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