A 12 g baby carriage is sitting at the top of a hill that is 21 m high. What is the energy and calculate it

How does the amount of energy required to hold each proton and neutron in the nucleus compare to the energy released when they are removed?

Standing side by side ,you and a friend step off a bridge at different times and fall for 1.6s to the water below. your friend goes first, and you follow after he has dropped a distance of 2.0m. when your friend hits the water, is the seperation between the two of you 2.0m or more than 2.0m? verify your answer with a calculation.

Select the correct lewis structure for fluorine which is group 7a element?