subject
Physics, 17.01.2020 04:31 hokamidat

A68.0-kg male dancer leaps 0.30 m high.
(a) with what momentum does he reach the ground?
2.43

incorrect: your answer is incorrect.
kg · m/s

(b) what impulse is needed to stop the dancer?
-666.4

incorrect: your answer is incorrect.
n · s

(c) as the dancer lands, his knees bend, lengthening the stopping time to 0.050 s. find the average force exerted on the dancer's body.
48.6

incorrect: your answer is incorrect.
n

(d) compare the stopping force with his weight.
666.4

incorrect: your answer is incorrect.
(stopping force/dancer's weight)

ansver
Answers: 1

Another question on Physics

question
Physics, 22.06.2019 01:30
Answer as quick as ! kate is working on a project in her tech education class. she plans to assemble a fan motor. which form of energy does the motor convert most of its electric energy into? a. light energyb. motion energyc. sound energyd. thermal energy
Answers: 3
question
Physics, 22.06.2019 06:10
Drag each tile to the correct box. tiles bra i sequence
Answers: 2
question
Physics, 22.06.2019 10:30
If y gets smaller as x gets bigger and y have an relationship?
Answers: 1
question
Physics, 22.06.2019 12:30
Consider a system with two masses that are moving away from each other. why will the kinetic energy differ if the frame of reference is a stationary observer or one of the masses?
Answers: 1
You know the right answer?
A68.0-kg male dancer leaps 0.30 m high.
(a) with what momentum does he reach the ground?
Questions
Questions on the website: 13722360