Bridget is riding her bike up a hill. Which statements are correct? Select FIVE options. 1. Bridget is transferring energy to the bicycle.
2.The bicycle is using energy to do work.
3.Bridget has kinetic energy.
4.The bicycle has potential energy.
5.Bridget has nuclear energy.
6.The bicycle has mechanical energy.

When a book falls from a shelf to the ground without anyone pushing on it, no work is done on the book. true or false

If 2 moles of co_2 at 2l and 500k are expanded reversibly to 20l, more work can be obtained from an adiabatic process than from an isothermal process. is the above statement true or false?

Why is rain likely when warm, moisture-laden air meets cold air? a) the lighter warm air will rise and cool down, causing condensation and rain. b) the cold air moves faster and pushes the warm air away, causing condensation and rain. c) the moisture in the warm air condenses on contact with the cold air, causing rain to fall. d) the cold air mixes with the warm air, reducing its temperature causing moisture to condense.