Rock can melt at a depth of about

below Earth's surface.

O A. 50 m

B. 500 km

C. 100 km

O D. 2000 km

A Ferris wheel car is moving in a circular path at a constant speed. Is the car accelerating?

If the spring of a Jack-in-the-Box is compressed a distance of 8 cm from its relaxed length and then released what is the speed of the toy head when the spring returns to its natural length?

This is a massive ball of plasma that shines because of thermonuclear fusion in its core.

The mechanical advantage of a compound machine is equal to the one simple machine that has the greatest mechanical advantage. True or False?

When an object is at rest, it might have several forces acting on it. however,?

What career has to do with one of these listed ... fossil fuels, nuclear energy, biomass, hydropower, solar energy, geothermal energy, or wind energy.

An object is suspended from the ceiling with two wires that make an angle of 40° with the ceiling. The weight of the body is 150 N. What is the tension in each wire? 41.6 newtons 82.3 newtons 150 newtons 117 newtons

What is the value of 9682 when rounded to three significant figures

Why do atoms move at different speeds depending on wether they are liquids or solids

What are the arrangement of resistors in series