A 0.15 kg baseball moving at +26 m/s is slowed to a stop by a catcher who exerts a constant force of -390 N. How long does it take this force to stop the ball?

radiation warms things up temp rises convection currents air circ windy weather

less than one you can't create energy

the displacement produced by the body.  

the amount of force subjected to the body.  

the angle between the direction of force and displacement

if the person is shown to have +90n, then ans is -10n.

if the person is shown to have -90n, then ans is +10n.