A 1kg dictionary is resting on a table that is 1.5m high. How much potential energy does it have

Gravity is pulling an object into the sun. the closer the object gets to the sun, the greater the gravitational force that acts on the object, increasing its acceleration. a line graph plotting the speed of the object against time would have which shape? a: straight line of positive slope b: curved line that slopes upward c: curved line that slopes downward d: straight line of negative slope

When you notice something that is happening, what are you making? a. an observation b. a law c. a theory d. an experiment

Kinetic energy depends a. mass b. speed (velocity) c. both of the above d. none of the above