3. if the average acceleration of a cheetah is 8 m/s, what will its velocity be after 3 seconds if it is
initially walking at 1 m/s?
a) 22 m/s
b) 23m/s
c) 24 m/s
d) 25 m/s

In a system, when potential energy decreases, then entropy also decreases. true false

Does anyone have the answers to online physics course plato course physics, semester a v3.0

Asolid cylinder and a cylindrical shell have the same mass, same radius, and turn on frictionless, horizontal axles. the cylindrical shell has light-weight spokes connecting the shell to the axle. a rope is wrapped around each cylinder and tied to blocks of equal masses that are held the same height above the ground. both blocks are released simultaneously. the ropes do not slip. which block hits the ground first? or is it a tie?