A rollercoaster traveling at a velocity of 30 m/s takes 8 seconds to climb a hill. After 8 seconds, its velocity is 12 m/s. What is its acceleration?

Write the correct abbreviation for each metric unit

The image shows a pendulum in simple harmonic motion the pendulum starts at a and swing to e

Explain how the energy of rubber ball is tranforned as it roll down a ramp. give evidence that the energy of the og the ball remains the same at all points on the ramp