SERCP11 6.4.P.044. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHE A1,280-kg car traveling initially with a speed of 25.0 m/s in an easterly direction crashes into the rear end of a B,200-kg truck moving in the same drection at 20.0 m/s (se figure below). The velocity of the car right after the colision is 18.0 mys to the east. +25.0 m/s +20.0 m/s +180m/s Before Ater (a) what is the velocity of the truck night after the collision (Round yur anwer te lest three decmal places) 6.274 x mis (east) (b) How much mechanical energy is iest in the celision Account for this less in energy

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J USANSWERS SERCP11 6.4.P.044
MY NOTES || ASK YOUR TEACHER || PRACTICE ANOTHE
A1,280-kg car traveling initially with a speed of 25.0 ms in an easterly direction crashes into the rear end of a8200-kg truck moving in the same drection at 20.0 ms (se
figure below). The velocity of the car right after the colision is 18.0 mys to the east.
+25.0 m/s
+20.0 m/s
+1R0 m/
Before
After
(a) What is the velocity of tthe truck right after the collision (Round your anwer to at least three decmal places)
6274
X m/s (east)
(b) How much mechanical energy is iest in the coision
Account for this loss in energy
This anwer has not been graded yet
Need Help?
Transcribed Image Text:J USANSWERS SERCP11 6.4.P.044 MY NOTES || ASK YOUR TEACHER || PRACTICE ANOTHE A1,280-kg car traveling initially with a speed of 25.0 ms in an easterly direction crashes into the rear end of a8200-kg truck moving in the same drection at 20.0 ms (se figure below). The velocity of the car right after the colision is 18.0 mys to the east. +25.0 m/s +20.0 m/s +1R0 m/ Before After (a) What is the velocity of tthe truck right after the collision (Round your anwer to at least three decmal places) 6274 X m/s (east) (b) How much mechanical energy is iest in the coision Account for this loss in energy This anwer has not been graded yet Need Help?
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