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How much energy will be necessary for making a body of 500 kg escape from the earth [ g = 9.8  radius of earth = m]

a)

About J

b)

About 6.4 J

c)

About 3 J  

About J



Question ID - 55242 | SaraNextGen Top Answer

How much energy will be necessary for making a body of 500 kg escape from the earth [ g = 9.8  radius of earth = m]

a)

About J

b)

About 6.4 J

c)

About 3 J  

About J

1 Answer
127 votes
Answer Key / Explanation : (c) -

(c)

Potential energy of a body at the surface of the earth

So, if we give this amount of energy in the form of kinetic energy then body escape from the earth

127 votes


127