A ball of mass 2 kg fallsfrom a rof that is 5 m above the ground. How much gravitational potential energy did the ball lose when it reached the ground, in units of joules? give your answer as a positive value

An ice block measuring 5cm by 5cm by 5cm has a desity of 5g/cm3. What is the mass of the ice block?

One way that a magnet's domain could become unaligned is which of the following? A. by using it too much B. by heating it C. by breaking it D. by putting it near a magnet that repels it

5 different energy stores i got chemical, kinetic, internal, nuclear what am i missing?

Which of the following characterizes Erikson's identity versus role formation stage? Reconciling relationships with family and friends Struggling to develop new skills and obtain new knowledge Figuring out how to determine who should be trusted

If you see an emergency vehicle approaching either from the front or rear you should: Stop right where you are Speed up and out run the emergency vehicle Pull over to the curb and stop Let the vehicle pass then match their If you see an emergency

What is an organism ability to maintain a steady internal condition called

What is the fundamental frequency of a particular medium?. a. the lowest frequency at which a standing wave is possible. b. the highest frequency at which s standing wave is possible

The distance from the inner core to the surface of the earth is about 5,200 kilometers. the large amount of material surrounding the inner core places tremendous pressure on it.

What type of wave is sound? longitudinal light surface transversal

What is the difference between meteors and meteorites?