A child at the top of a slide has a gravatational store of 1800j what is the childs maximum kinetic store as he slides down explain your answer

How many protons and neutrons does sulfur have

Bohr improved upon Dalton's atomic theory. True Or False?

How do chlorofluorocarbons affect Earth's ozone layer?

Thermal energy flows spontaneously from hotter objects to colder ones. a. True b. False

Why don't we feel pressure exerted by atmosphere?

A projectile is launched over a horizontal surface in such a manner that its maximum height is 3/5 of its horizontal range. Determine the launch angle.

Two identical capacitors are arranged in a circuit. What is the ratio of the equivalent capacitance of the circuit when the capacitors are in series to that when they are in parallel?

A car's position in relation to time is plotted on the graph. What is the car's average velocity for segment C? A) - 4 m/s B) - 0.25 m/s C) 0.25 m/s D) 4 m/s

What percent of my Iodine-131 sample will be left after 7 half-lives?

A 58.0 kg snow skier is on the top of 351 m high hill. After she has gone down a vertical distance of 142 m, what is her mechanical energy? Explain your answer (CER) !