Have more energy than
a. radio waves; visible light
b. ultraviolet rays; x-rays
c. gamma rays; infrared rays
d. radio waves; microwaves

Ahot-air balloonist, rising vertically with a constant speed of 5.00 m/s releases a sandbag at the instant the balloon is 40.0 m above the ground. after it is released, the sandbag encounters no appreciable air drag. compute the velocity of the sandbag at 0.250 s after its release.

Which lists the organs in the correct order as food passes from the mouth to anus?

Acar travels in reverse. it covers 150 meters in 12 seconds what is the velocity of the car what is the speed of the car