Frank does 2400J of work in climbing a set of stairs. If he does the work in 6 seconds, what is his power output?

What is the acceleration of an object with a mass of 15 kg and a coefficient of friction of 0.18

A child dangles a 1.50-kilogram stuffed toy 0.500 meters from the ground. What is the potential energy of the toy? Answers are: 0.188 J 0.750 J 7.35 J 14.7 J

What part of the sweating process promotes cooling?

A 90.0 kg man climbs hand over hand up a rope to a height of 9.47 m. How much potential energy does he have when he reaches the top?

A 3.00-kilogram mass is thrown vertically upward with an initial speed of 9.80 meters per second. What is the maximum height this object will reach? [Neglect friction.] (1) 1.00 m (3) 9.80 m (2) 4.90 m (4) 19.6 m

Which force keeps you near earths surface?

Name one process that requires a force in the human body.

Which describes the electric forces inside an atom

Why can radio telescopes be used 24 hours a day?

How do you find mass, volume and density? Any formulas?