Atable of mass 10 kg is lifted so that the gravitational potential energy of the table increases by 1470 j. how high is the table lifted? acceleration due to gravity is g = 9.8 m/s2.

Photoelectrons with a maximum speed of 6.50 x 107 m/s are ejected from a surface in the presence of light with a frequency of 6.75 x 1014hz. if the mass of an electron is 9.10 x 10-31 kg, calculate in joules the maximum kinetic energy of a single electron. 3.84 x 10-15 j 1.92 x 10-15 j 5.92 x 10-23 j 3.07 x 10-16 j

In automobile steering wheel is shown what is the ideal mechanical advantage blank? if the ama is eight what is the efficiency of the steering wheel?

Using the free-body diagram, calculate the net force acting on the sled. is the sled in a state of dynamic equilibrium?