If the ball is rolling with a constant speed, what would the net force be? Given:
Force of 41.3N
Frictional force of 7.5N
Mass of 2.1kg
Acceleration of 16.1m/s^2

Calculate the amount of heat produced when 18000 coulombs of charge is transferred in one hour through a potential difference of 50v

If angle "a" is 25°, angle "b" is: a) equal to angle c b) less than angle c c) greater than angle c

Use the illustration to describe how the electromagnetic spectrum changes as its frequency moves from radio waves to higher energy gamma waves in terms of wavelength and amplitude.