With 4 and 5 above the answer choices for 5 is 22 degrees 33 degrees 49.5 degrees 57 degrees

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.

Positive ions differ from neutral atoms in that

If the pressure in a gas is doubled while its volume is held constant. true or false