1.

Write down SI unit of (a) Universal gravitational constant(b) Acceleration due to gravity​

Answer»

In SI UNITS, G has the value 6.67 × 10-11 NEWTONS kg-2 m2. The DIRECTION of the force is in a straight line between the two bodies and is ATTRACTIVE. Thus, an apple falls from a tree because it feels the gravitational force of the Earth and is therefore subject to “gravity”.



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