Three blocks each mass 9.0 kg are on a frictionless table. A hand pushes block A such that all three blocks accelerate in the +x direction at 0.70 m/s2 . What is the magnitude of the force on block A from the hand? A.zero B.6.3 N C.12.6 N D.18.9 N

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Chapter1: Units, Trigonometry. And Vectors
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Three blocks each mass 9.0 kg are on a
frictionless table. A hand pushes block A such
that all three blocks accelerate in the +x direction
at 0.70 m/s2 .
What is the magnitude of the force on block A
from the hand?

A.zero
B.6.3 N
C.12.6 N
D.18.9 N

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