if a 0.49kg squirrel jumps from a tree branch that is 3.6m high to the top of a bird feeder that is 1.5m high. what is the change in gravitational potential energy of the squirrel? (the acceleration due to gravity is 9.8m/s^2)

Acar of mass m goes around a banked curve of radius r with speed v. if the road is frictionless due to ice, the car can still negotiate the curve if the horizontal component of the normal force on the car from the road is equal in magnitude to 101) a) mv2/r b) mg/2. d) mg e) tan[v2/(eg)]

What are chlorofluorocarbons and what impact do they have on the atmosphere?

Which of the following are not typically included in the periodic table? a. atomic mass b. element symbol c. isotopes d. number of electrons