A train is traveling at a speed of 30m/s and a car is travelling at 15m/s. If the train and the car collide head on, which will experience more force?
Which will experience more acceleration? Explain how this relates to
Newton's Laws of Motion.

Apebble is thrown into a calm lake, ripples are formed from the center and move outward. the water particles in the lake travel in a circular pattern that moves up and down on the surface of a lake, and the energy travels a) diagonally. b) downward. c) horizontally. d) upward.

Multiply or divide to make this english distance conversion. 174 inches = feet (14.5, 58, 2,088, 23)

What is the name of the perceived change in a sound wave’s frequency due to motion between the observer and the sound source?