A block is compressed ( x = 10.8 cm ) against a spring that has a spring constant of ( k = 17555 N/m ) on an inclined plane with an angle of 18 deg. If the block has a mass of 3.8 kg , how far will it slide up the plane?

Suppose a comet has an orbital period of 309.1 years around the sun. what is it’s average distance from the sun?

Cathy is pedaling down a steep hill on her bicycle and wants to be able to coast up the next hill, which is 25 meters high, without pedaling. cathy and her bicycle have a mass of 75 kg. assuming her bicycle is 100% efficient, what would her speed have to be?

Which statement is the best definition of an atom? a) anything that has mass and occupies space. b) the smallest particle that has the properties of an element. c) a substance that cannot be broken down chemically into simpler substances. eliminate d) the smallest unit of a substance that exhibits all of the properties characteristic of that substance.