Eg force, velocity, displacement, acceleration. quantities. Back to top. What is velocity? (Higher tier only) ... More on Unit 1: Motion. Find out more by working through a topic. Distance-time ...

Displacement ... velocity) ÷ time, which is 6 m/s ÷ 12 s = 0.5 m/s 2. The rate of change of speed of the athlete is 0.5 m/s 2. This means every second, their speed increases by 0.5 m/s ...

She talks about displacement, acceleration, time, velocity, and the definition of acceleration. Aired 03/31/2016 | Rating NR. From. ... its units are meters per second per second ...