Which of the following terms best describes energy from the sun?
a.)microwaves

b.)visible light

c.)infrared radiation

d.)electromagnetic radiation

Ben(55 kg) is standing on very slippery ice when junior(25kg) bumps into him. junior was moving at a speed of 8m/s before the collision and ben and junior embrace after the collision. find the speed of ben and junior as they move across the ice after the collision .

What tightening torque should be used for a hexagonal head screw (not split-bolt) on a 250 kcmil conductor?

What sort of waves exhibit the doppler effect?