The first opiton is the answer A)<span>Rahul’s weight
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P.E = mgh
This is the formula for potential energy.
This is where m is mass, g is the acceleration due to gravity, and h is height.
All you have to do is multiply all these numbers together.
Larger stars have a higher amount of fuel in order to keep the process of nuclear fusion going.
If net external force acting on the system is zero, momentum is conserved. That means, initial and final momentum are same → total momentum of the system is zero.