Kevin, whose mass is 80 kg, is moving along at a velocity of 4 m/s. he doubles his velocity by going down a hill. how much kinetic energy does he have after going down the hill?

What type of relationship exists between the length of a wire and the resistance, if all other factors remain the same? o a. resistance is directly related to length. ob. resistance is directly related to the square of the length. c. resistance is inversely related to the length. d. resistance is inversely related to the square of the length. reset next

What determines the amount of inertia an object has

The index of refraction of the oil is 1.20. what is the minimum thickness t of the oil slick at that spot?