Physics
Name two sports that are played by changing the speed and direction of motion of objects.
Related Questions
How do our muscles obtain energy to exert a force?
Why do you think we are unable to push a wall or a tree?
Some of the facts that you have learnt till now are listed below. Tick (✓) the facts that are correct and cross (x) the facts that are incorrect.
(a) Force can only change the direction and motion of a body.
(b) The SI unit of force is newton.
(c) The resultant force is the total force acting on a body.
(d) A lot of force can change the mass of a body.
(e) The body only moves if the applied force is sufficient.
Give three examples of force exerted by tension.