The type of current supplied by a battery in a flashlight is an alternating current. True or False?

Seems knows the mass of a basketball. What other information is needed to find the balls potential energy? A. The volume and height the ball reaches B. The volume and shape of the ball C. Acceleration due to gravity and the height the ball reaches D.

Two forces A and B act on an object in opposite directions. A is bigger than B. What is the net force acting on an object?

Helium is an unreactive gas with a high specific heat capacity. suggest a possible use for helium

A heavy rope, 50 ft long, weighs 0.5 lb/ft and hangs over the edge of a building 120 ft high. how much work is done (in ft-lb) in pulling half the rope to the top of the building?

What is a "plate" in geological terms

24 g of water is heated from 25 c to 35 c. how much heat energy was required

What happens with the plates at this Juan de fuca

The difference in the composition of the terrestrial planets and the gas giants can be explained by the different condensation

Your spaceship crash-lands on Neptune. On Neptune, there are three different species of beast, each of which, remarkably, resembles a delicious, wholesome dessert back here on Earth.

Why are wind hydroelectic and geothermal energy resources not suitable for providing energy worldwide?