Question and answer
According to this equation, F=ma, how much force is needed to accelerate an 82-kg runner at 7.5m/s2?
F=ma = 82kg*7.5m/s^2 = 615kgm/s^2 = 615N 615 N is needed to accelerate an 82-kg runner at 7.5m/s2.
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Asked 3/26/2014 6:20:26 PM
Updated 3/27/2014 12:07:52 AM
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F=ma = 82kg*7.5m/s^2 = 615kgm/s^2 = 615N
615 N is needed to accelerate an 82-kg runner at 7.5m/s2.

Added 3/27/2014 12:07:52 AM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [3/27/2014 12:22:17 AM]
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Questions asked by the same visitor
his is the equation for the formation of sodium chloride from sodium bromide. Cl2 + 2NaBr Br2 + 2NaCl Which are the reactants and the products in this reaction?
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Updated 3/27/2014 12:11:29 AM
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Cl2 + 2NaBr -> Br2 + 2NaCl
The reactants are Cl2 and NaBr; the products in this reaction are Br2 amd NaCl.
Added 3/27/2014 12:11:29 AM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [3/27/2014 12:20:30 AM]
Solve the inequality. 3 – 2a > 7
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Updated 3/26/2014 10:42:07 PM
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3 – 2a > 7
– 2a > 7 - 3
-2a > 4
a < -2

Added 3/26/2014 10:42:07 PM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [3/26/2014 10:44:47 PM]
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