A parachutist of mass 50.0 kg jumps out of an airplane at a height of 1 040 m.The parachute deploys,and she lands on the ground with a speed of 4.0 m /s.How much energy was lost to air friction during this jump?
A) 4.0E+2 J
B) 8.2E+4 J
C) 4.3E+5 J
D) 5.1E+5 J
E) 6.4E+5 J
Correct Answer:
Verified
Q69: A Hooke's law spring is compressed a
Q70: I drop a 55-g golf ball from
Q71: Three different-mass projectiles are launched from the
Q72: A spring with spring constant k is
Q73: A 2 500-kg ore car rolls 55.0
Q75: A 35.0-N crate is pulled up a
Q76: A Hooke's law spring is compressed 12.0
Q77: In a problem using energy considerations to
Q78: The SI units for k,the spring constant,are
Q79: A Hooke's law spring is compressed 14.6
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents