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April 20, 2014

April 20, 2014

Posted by **Jordan** on Friday, June 21, 2013 at 10:26am.

- science -
**Jordan**, Friday, June 21, 2013 at 10:29amA lorry has a mass of 5640kg and accelerates uniformly from rest to reach a velocity of 100km/h in 10s. Determine the acceleration of the lorry. Determine the force needed to accelerate the lorry

- Engineering science -
**bobpursley**, Friday, June 21, 2013 at 10:39ama=(vf-Vi)/time

change km/hr to m/s

force=mass*a

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