According to Kepler's third law, what should be the ratio of their orbital periods, given the distance of Mercury from the Sun is 57.9x 10and the distance of the Earth from the Sun is 1.5 x 10meters
respectively?

the answer is ampere

the ampere is used to measure electricity. an ampere is a unit of electric current equal. a unit of measure for the flow of current in a circuit. one ampere is the amount of current flow provided when one volt of electrical pressure is applied against one ohm of resistance.

54 degrees incident angle = reflected angle

angle is from normal turned to line of ray

inverse v=i*r

nice nice

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.