- #1
tonya
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Homework Statement
A box with a mass of 5 kg sits in the middle of the bed of a pickup truck moving with a speed of 90 km/h. The maximum force of friction between the box and the truck is 15N. If the truck were braked uniformly to a stop in 125 m, would the box move? Justify your answer mathematically.
Homework Equations
vf2= vo2 + 2ax?
The Attempt at a Solution
a= (vf2 - vo2) / 2x
a= (0-9) / 2(125)
a= -0.36
yes is would
am i even close?