- #1
jabbie3
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"Easy" physics problem?
A truck of mass 9120 kg is traveling along a level road at an initial speed of 28.8 m/s and then slows to a final speed of 13.8 m/s. Find the total work done on the truck.
W=1/2*mv2
W=1/2*(9120)*(13.8-28.2)2
this was wrong...
Homework Statement
A truck of mass 9120 kg is traveling along a level road at an initial speed of 28.8 m/s and then slows to a final speed of 13.8 m/s. Find the total work done on the truck.
Homework Equations
W=1/2*mv2
The Attempt at a Solution
W=1/2*(9120)*(13.8-28.2)2
this was wrong...