Apitcher exerts 100.0 n of force on a ball with a velocity of 45 m/s. what is the pitcher's power? a 50.0 kg sailor climbs a 28.3 m rope ladder at an angle of 45 degrees with the mast. how much work did he do? an inclined plane is 5.00 m long and 2.00 m high. what is the ideal mechanical advantage of this machine? a sailboat moves north for a distance of 10.00 km when blown by a wind 30 degrees east of south with a force of 5.00 x 10^4 n. how much work was done by the wind?