A cargo helicopter, descending steadily at a speed of 2.0 m/s, releases a small package. Let upward be the positive dire
Posted: Mon Jul 18, 2022 6:31 am
A cargo helicopter, descending steadily at a speed of 2.0 m/s,releases a small package. Let upward be the positive direction forthis problem.
(a) If the package is 18 m above the ground when it is dropped,how long does it take for the package to reach the ground?
(b) What is its velocity just before it lands? (Indicate thedirection with the sign of your answer.)
(a) If the package is 18 m above the ground when it is dropped,how long does it take for the package to reach the ground?
(b) What is its velocity just before it lands? (Indicate thedirection with the sign of your answer.)