What is the SI unit for graviational potential energy

An electric heater has a resistance of 50 ohms. If the applied voltage in a circuit containing the heater is 110 V, how many amps of current are flowing through the heater?

If a rock weighing 2,200 N is dropped from a height of 15 m, what is its KE just before it hits the ground? Remember, weight is measured in newtons (N), and is equal to mass times gravity. A. 0 J B. 2,224 J C. 147 J D. 33,000 J

What is the best method for visually representing the data for comparison

A coin of mass m is placed on top of a horizontal turntable a distance R from the axis of rotation. Gravity is acting vertically downward with magnitude mg and the normal force on the coin from the turntable is acting vertically upward.

If 200 J of work is peformed by a tool in 20 seconds what is the power of the tool

List the different types of electromagnetic readiation (waves) in order from shortest wavelength to longest wavelength

Which way does the Coriolis effect deflect objects in the Northern Hemisphere To the south To the right To the left To the north

Let T be a linear transformation from a vector space V with dimension 11 onto a vector space W with dimension 7. What is the dimension of the nullspace of T?

What is the fundamental unit for measuring mass in the metric system?

Why are some craters on the moon bigger than others