i can do 50 in a row ( but i get so tired after that)
Answer from: Quest
Ithink it is letter b, i may be wrong but i think that is the answer
Answer from: Quest
Since the pully is a simple machine so the mechanical advantage is a 1
Answer from: Quest
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.
1. jay fills a wagon with sand (about 20 kg) and pulls it with a rope 30 m along the beach. he holds the rope 25° above the horizontal. the rope exerts a 20-n tension force on the wagon. how much work does the rope do on the wagon?
Apropagating wave in space with electric and magnetic components. these components oscillate at right angles to each other. it may travel in a vacuum. determine the term.