Define the spring constant.
Teachers Of Physics Latest Questions
Suggest two methods of improving the efficiency of a machine.
State the reason why hot water may not be use to sterilise clinical thermometer
Differentiate between Zener breakdown and Avalanche breakdown as used in electronics.
When I look at the tyres of a moving vehicle in a movie the look as if they are moving in the opposite direction. How can we explain this phenomenon/effect?
state the reason why current produced by a simple cell falls rapidly when the cell is being used.