A monochromatic beam of light has a frequency of 6.5 x 10" hertz. What color is the light? O orange
O yellow
O violet
O blue

Eddy whose mass is 55kg climbs up the 1.50 meter high stairs in 2s.calculate eddy’s power rating

Ametal ball with a mass of 0.028 kg is dropped from rest at a height of 1.0 meters above the ground. assuming the energy in the ball is conserved, how much kinetic energy will the ball have when it is 0.5 meters above the ground?

If element x has 99 protons how many electrons does it have