If the graph represents speed, what is measured on the x and y axes? you need to specifically identify which axis is which.

This is what i found on google “kinetic energy. energy is transferred from one object to another when a reaction takes place. energy comes in many forms and can be transferred from one object to another as heat, light, or motion, to name a few. this energy would be in the form of motion, with the person lifting the blue ball to a higher level.” i hope this you

Rain is pulled by gravity which is a non contact force

It may possibly be c i think |-/