Which of the following would be an example of mechanical energy? Elastic Energy, Kinetic Energy, Gravitational Energy

Gravitational Potential Energy, Thermal Energy

Electric Potential Energy, Nuclear Energy, Kinetic Energy

Magnetic Energy, Elastic Potential Energy

Me to solve all the questions on the sheet attached

The earth remains in orbit around the sun due to the force of gravity. how does the force of gravity exerted by the sun on the earth compare to the force of gravity exerted by the earth on the sun?

The number of passengers who arrive at the platform of a subway station for the 10 am train is a random variable with a mean of 120 and a variance of 16. find the lower bound of the probability that there will be between 100 and 140 passengers (round off to second decimal place).