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April 2, 2015

April 2, 2015

Posted by **hpj** on Wednesday, October 27, 2010 at 6:18pm.

(a) the speed v

m/s

(b) the horizontal force exerted on the car

- phys -
**Mario**, Friday, March 1, 2013 at 11:11pmfor a) w= 1/2 (m)(v^2) so just plug in the work that is given and the mass, and solve for v.

for b) w=fd so f=w/d so plug in work and distance, convert as needed, and you're set. Hope I helped, even though I answered your question almost 3 years late!

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