true, since force is directly proportional to Acceleration.
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false.
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true,
a2 / a1 = m1 F2 / ( m2 F1 )
a2 / a = m1 ( 2 F1) / ( 4 m1 F1)
a2 = a/2
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true, mass is inversely proportional to Acceleration
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false
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Comment in case any doubt, will reply for sure.. Goodluck
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