A student drops a heavy ball off the top a building. The ball reaches a speed of 46m/s just before striking the ground. Neglect drag. Determine all unknowns.

vo=
m/s
v=
m/s
vf=
m/s

Time remainin52: 42the chart shows data for a moving object.which conclusion is best supported by the information inthe chart? time (s)velocity (m/s

Unpolarized light whose intensity is 1.19 w/ is incident on a polarizer. (a) what is the intensity of the light leaving the polarizer? (b) if the analyzer is set at an angle of = 41.0∘ with respect to the polarizer, what is the intensity of the light that reaches the photocell?

A2k pendulum has a speed of 1 m/s at a height of 1/2 meter