Aline graph that plots distance against shows the motion of an object. speed time velocity direction

Reaction rate depends on how many molecules are coming into contact with each other with enough energy to react. increasing the temperature of the reactants will increase -

Which part of earth’s surface receives the most direct rays from the sun? a) equator b) ocean c) poles d) mountains

A40 kilogram skier starts at the top of a 12 meter high slope. at the bottom, she is travelling 10 meters per second. how much energy does she lose to friction