ta The Expert TAI Human-lik x C https:// /Common/TakeTutorialAssignment.aspx ust
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ta The Expert TAI Human-lik x C https:// /Common/TakeTutorialAssignment.aspx ust35nc.theexpertta.co Help Ch 6 test Begin Date: 3/24/2016 12 05:00 AM Due Date: 3/2S/2016 11:59:00 PMEnd Date: 3/29/2016 1:00:00 AM di%) Problem 3: Suppose a 1850 kg elephant is charging a h at a speed of 65 ms. Assignment Status Click here for A 33% Part (a) Calculate the momentuun of the elephant, inkilogram meters per second. detailed view Grade Summary 10000 Time Remaining sin0 cos I tano RI 22:18 Attempts remaining: 3 cotano asino acos0 15% per attempt Problem Status detailed atano acotano sinho Completed cos ho tanho cotanho 0 Completed Degrees Radians Completed 5 Completed Hints: 50 deduction per hint. Hint remaining: 1 Feedback 50 deduction per feedback. 6 Partial Completed A 33% Part (b) How many times larger is the elephants momentum than the momentum of a 0.0315. kg tranquilizer dart fired at a speed of 395 8 Partial Completed A 33% Part What is th tuum, in kilogr d, of kg h g the elephant g at Student: Bstansil@uncc.edu My Account Logout 11:17 PM 3/28/2016Explanation / Answer
momentum of elephant:
p=mv
p=(18500 kg)(6.5 m/s) = 120250 kg m/s
momentum of dart:
p=mv
p=(.0315 kg)(395 m/s) = 12.44 kg m/s
elephant has more momentum
momentum of hunter:
p=mv
p=(95 kg)(5.4 m/s) = 513 kg m/s
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