A penny is dropped from a building window. If it takes 1.1 s for it to hit the ground, how high up is the window?
a 150 m
b 2 m
C 16 m
d 6 m

True or false graphs must include scales that increase by the same amount

Aweight lifter raises a 1600 n barbell to a height of 2.0 meters. how much work was done? w = fd a) 30 joules b) 3000 joules c) 320 joules d) 3200 joules

Which word expression describes how much to calculate pressure