Why does a smaller car get better gas mileage than a bigger one?

A 35-kg boy is riding an 18-kg bicycle down a path. The bicycle is moving at 11 m/s.

If a wave has a wavelength of 4m and a frequency of 2.5hz what is the velocity of the wave

Which of the following is a direction you would find in a vector? A) hours B) degrees C) clockwise D) kilometers

Let's say you place a metal tray of foam pieces on top of a Van de Graaff generator. You turn it on and nothing happens right away but in a few seconds the foam pieces begin flying out of the pan. Why does this happen? A.

If magnetism was in a crossword puzzle, what would the question be?

Try it A volleyball player's hand applies a 39 N force while in contact with a volleyball for 2 seconds. What is the impulse on the ball?

Muscular strength is defined as:

Which piece of playground equipment could be used to model and explain the movement of matter in the biosphere

A 4-kg ball has a momentum of 12 kg∙m/s. what is the ball's speed?

Two objects, one of mass m and the other of mass 2m, are dropped from the top of a building. when they hit the ground