Circular motion is easy to produce using any sort of wheel device. However, true linear or straight line motion is not. To create linear motion, the circular motion of a crankshaft needs to be ...

Listen to the full series on BBC Sounds. When people walk, run, or travel in a car, their speed will change. They may speed up, slow down or pause for traffic. The speed at which a person can walk ...

Gurmeet Kaur is an Education Industry Professional with 8 years of experience in teaching and creating digital content. She is a Science graduate and has a PG diploma in Computer Applications.