Homework Help: physics

Posted by JUan on Monday, November 9, 2009 at 8:24pm.

A car weighing 9800 N travels at 30 m/s. What braking force (to the nearest whole number) brings it to rest in 100 m???? THNX BOBPURSLeY

physics - bobpursley, Monday, November 9, 2009 at 8:35pm
force*distance= 1/2 mass*velocityinitial^2
solve for force.
physics - wolf, Wednesday, October 31, 2012 at 6:02pm
4500
physics - wolf, Wednesday, October 31, 2012 at 6:02pm
4500
physics - Frank, Wednesday, October 31, 2012 at 8:24pm
your wrong

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