A box is pressed into a spring, compressing the spring by N
0.25 m. The spring constant is k = 250 The box is
released at the bottom of a frictionless ramp and
reached a height of y = 0.50 m as shown below.
m
m
What was the mass the box?

Astudent looks at ocean waves coming into the beach. an ocean wave with more energy will a) have a greater height. b) have a greater period. c) travel toward the beach faster. d) strike the beach with greater frequency.

Light that is polarized along the vertical direction is incident on a sheet of polarizing material. only 96% of the intensity of the light passes through the sheet and strikes a second sheet of polarizing material. no light passes through the second sheet. what angle does the transmission axis of the second sheet make with the vertical?

Asystematic approach to problem solving is called a (an)