Recent content by AbovenBeyond

Can someone please explain to me how to do this question, even better solve it and explain the steps.. I find it quite difficult. Question2: A wheelchair marathoner has a speed of 5m/s after rolling down a small hill in 1.5 s. If the wheelchair underwent a constant acceleration of 3m/s^2 during...

Hello, Acceleration = (change in velocity) /( change in time) 20.5m/s^2= (change in Velocity) / 7s =143.5m/s

Acceleration question BASIC PHYSICS HELP :( Question1: A ball rolls with an acceleration of 20.5m/s^2. If it stops after 7s, what was its initial speed ? (Answer 3.5 m/s ) Question2: A wheelchair marathoner has a speed of 5m/s after rolling down a small hill in 1.5 s. If the wheelchair...