Answer the following in one sentence
1. Write any one characteristics of Gravitational force
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2. Which force is responsible for the revolution of earth around the s
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3. The SI and CG Units of weight
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4. Write the expression for escape velocity of an object
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1. Gravitational force is mainly a central force, which works along the line joining the centers of two bodies.
2. Gravity is responsible. and it is perfect answer
3. SI unit is Newton
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5 The formula for escape velocity comprises of a constant 'G' which we refer to as the universal gravitational constant. The value of it is=6.673x10-11 .N m 2/kg 2. The unit for escap velocity is meters per second (m/s)
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