) LUM 3 a) What pressure does
a block of weight
600 N and dimensions
1 m x 1m x 3 m exert
when it is:
i) laid on its side
ii) stood on one end?
b) Why does it exert different
pressures in different
positions?
al.
ie е

What is the measure of a change in an objects velocity?

Why does lightning travel from clouds to the ground?

Friction removes energy from objects in motion. which statement best describes how this works? a) friction transforms ke into thermal energy b) friction transfers thermal energy to ke c) friction transforms te into pe d) friction transforms pe into ke e) friction transfers ke into pe