Questions
A force produces an acceleration of 4 m s-2 in a body of mass m1 kg and the same force produces an acceleration of 6 m s-2 in another body of mass m2. If the same force is applied to (m1 + m2), then the acceleration will be
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Correct option is C
a1=Fm1,a2=Fm2 ∴a3=Fm1+m2=FF/a1+F/a2=a1a2a1+a2=4×64+6m/s2=2.4m/s2.Similar Questions
Statement I : The familiar equation mg = R for a body on a table is true only if the body is in equilibrium.
Statement II : The equality of mg and R has no connection with the third law.
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