What is the difference between speed and velocity?
Speed is how fast an object is moving, whereas velocity is an objects speed in a given direction.
MT
Related Physics GCSE answers
All answers ▸What is the difference between a longitudinal and a transverse wave?
Explain the input and output energy sources for a car engine. How would you calculate the efficiency? Explain in terms of the inputs and outputs how the efficiency could be improved.
Why is the nuclear model better than the plum pudding model of the atom?
Car 1 has a of mass 1000kg and is going at 20m/s. Car 2 has the same mass as Car 1 and is stationary. If they collide and travel together as one unit in the same direction as Car 1 was going, calculate the speed of the unit after the collision.