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Question #a7773

1 Answer

Mar 5, 2017

#a = 4ms^-2#

#F = 40N#

Explanation:

Assuming that the object started from rest, the acceleration is

#(Deltav)/(Deltat) = 20/5 = 4ms^-2#

Force is the product of mass and acceleration, so

#F = ma = 10 xx 4 = 40N#

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