Help with physics review problems A parachutist bails out of a plane and falls freely a distånce of 40 meters.Then, the parachute opens, and thereafter she decelerates at 2.4 m/s?. Shereaches the ground with a speed of 5.0 m/s. How long is the parachutist inthe air?O 12.27 sec13.08 sec12.44 sec12.73 sec13.31 sec A Solid sphere of mass 6 kg and radius 1.2 meters is rolling without slippingon a horizontal surface with a velocity of 2 m/s. It collides perfectlyelastically with a Solid cylinder of mass 10 kg and radius .8 meters initially atrest. Find v of the Solid sphere after the collision.-446 m/s-435 m/s-475 m/s-459 m/s-487 m/s

The time to fall freely t1=2hg=240 m9.81 ms2=2.86 s The speed when he opens the parachute is v=2gh…

A parachutist bails out of a plane and falls freely a distånce of 40 meters. Then, the parachute opens, and thereafter she decelerates at 2.4 m/s?. She reaches the ground with a speed of 5.0 m/s. How long is the parachutist in the air? 12.27 sec 13.08 sec 12.44 sec 12.73 sec O 13.31 sec

A parachutist bails out of a plane and falls freely a distånce of 40 meters. Then, the parachute opens, and thereafter she decelerates at 2.4 m/s?. She reaches the ground with a speed of 5.0 m/s. How long is the parachutist in the air? 12.27 sec 13.08 sec 12.44 sec 12.73 sec O 13.31 sec

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter2: One Dimensional Motion

Section: Chapter Questions

Problem 56PQ: The engineer of an intercity train observes a rock slide blocking the trains path 225.0 m ahead and...

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