Agraphical way to look at food chains, as a triangle

Which pair of quantities includes one quantity that increases as the other decreases during simple harmonic motion?

Two masses are connected by a rope that hangs over a pulley as shown below. the pulley is a uniform cylinder of radius 푅=0.381meters and mass 푀=3.1푘푔. initially 푚"is on the ground and 푚#rests 2.5 meters above the ground. if the system is released, use conservation of energy to determine the speed of 푚#just before it strikes the ground. assume the pulley bearing is frictionless.

For most stars, what does a higher temperature tend to to with? a lower luminosity a higher luminositya red color none of the above