Answer:
Explanation:
a)
Apply the law of conservation of momentum
Since there is no external force(friction) oon the system, Momentum in horizontal direction must remain constant.
Initial Momentum = Final Momentum
b)
Apply law of conservation of energy
Loss in Potential Energy = Gain in Kinetic Energy
Can I please get the choices? I would love to answer this question, but 'I have no choices.
Answer:
The order of magnitude of speed of light in S.i. units is 8. Therefore c=3×10^8 meter / second.
Explanation:
Low-level nuclear waste can be disposed of in a landfill.