A block of mass 5kg moving in a straight line at constant speed travels 50 metres in 14 seconds. Calculate the block's momentum.

p = 17.9 kgm/s. p = mv. v = d/t. p = md/t. p = (5 x 50)/14

CW

Related Physics GCSE answers

All answers ▸

Explain the resistance of and electrical component and what affects its value in a wire.


Why does your hair stand on end when you touch a Van de Graaff generator?


Why do things get hot when electricity is pasted through them?


Explain why an ice cube submerged in a drink melts faster than an ice cube on a kitchen surface (the drink, surface and room temperature are all equal). (3 marks)