You pull a 20 kg wagon at constant speed on a horizontal floor by exerting a 40 N force on the handle, which make an angle with the horizontal. The force of friction on the
wagon is 30 N.

answer///terminator or twilight zone;

no. bullets are macro objects. wave nature is for light waves, extremely tiny particles. if a light particle was the size of your finger, the bullet would be the size of the universe. so basically, that huge difference in size makes the wave nature of matter insignificant.