A 12.0-kilogram object is lifted from the ground to a height of 4.00 meters.

What is the increase in the object's gravitational potential energy?

3j

48j

235j

470j

Which molecule would you expect to be a free radical?

Which statement related to particle and wave properties of matter is correct? which statement related to particle and wave properties of matter is correct? interference patterns are observed when a wave passes through a barrier with two slits?

What happens if you move a magnet near a could of wire

A ball with a mass of 0.25 kg hits a gym ceiling with a force of 78.0 n. what happens next? a. the ball accelerates downward with a force of 80.5 n. b. the ball accelerates downward with a force of 78.0 n. c.

Which is not standing in the way of astronomers getting a good view of distant stars?

What are starburst galaxies and what do they have to do with galaxy evolution?

Six light bulbs are connected in series with a 9.0 volt battery. What is the voltage across each bulb?

Can an object travel at the speed of light? Why or why not?

It's a hot and sunny day and you decide to go for a drive. When you open your car door, it's a lot hotter than outside. Why is that

Which compound is composed of oppositely charged ions