Acar with a mass of 1.50 x 10^3 kg starts from rest and accelerates to a speed of 18.0 m/s in 12.0 s. assume that the force of resistance remains constant at 400.0 n during this time. what is the average power developed by the car's engine?

If the textbook weighs 19.6 newtons on venus,what is the strength of gravity on venus?

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?

Decreased sensitivity to an unchanging stimulus is known as