- #1
pauln
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Homework Statement
A 1200 kg rocket car is placed at the bottom of a 100 metre long ramp inclined at 10 degrees. The rocket is turned on and it exerts a force of 8300 N for 5.7 seconds, and then it shuts down. Find the speed with which the rocket car leaves the ramp (assume frictionless)
Homework Equations
http://img98.imageshack.us/img98/9425/54fl1.png
The Attempt at a Solution
i missed a class involving kinematics and dynamics together so I am not entirely sure how to solve it
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