What is the answer for low-pressure zones at the equator a d in subpolar regions cause?

You input 75 J of work with a wedge. If the wedge does 65 J of useful work, what if the efficiency of the wedge?

Which of the following materials is an insulator against electric current? A. A silver spoon B. Aluminum foil C. A copper penny D. A glass pane

In the list below, there is a group of two numbers with the same order of magnitude. No other numbers in the list have this same order of magnitude. Select both of these numbers. 748 82341 3984 5421 17354 374 4287 10751

The temperature scale used in most of the world is the ...

Why is mass movement more common after a heavy rainfall?

Discuss the use of headrests in the seats in a car in terms of newtons laws. Use terms and provide a comprehensive in depth answer with references.

Larry's gravitational potential energy is 1870Jas he sits 2.20 m above the ground in a sky diving airplane. What is Larry's gravitational potential energy when he begins tojump from the airplane at an altitude of 923m?

Which travels faster in helium, copper or lemonade?

In order for a boat to float, its weight must have a magnitude equal to the

Define the wavelength and frequency of a wave and explain how they are related.