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WB JEE 2016
MCQ (Single Correct Answer)
+1
-0.25
Two bodies of masses m1 and m2 are separated by a distance R. The distance of the centre of mass of the bodies from the mass m1 is
A
$${{{m_2}R} \over {{m_1} + {m_2}}}$$
B
$${{{m_1}R} \over {{m_1} + {m_2}}}$$
C
$${{{m_1}{m_2}} \over {{m_1} + {m_2}}}R$$
D
$${{{m_1} + {m_2}} \over {{m_1}}}R$$
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Physics
Mechanics
Units & MeasurementsVector AlgebraMotionLaws of MotionCircular MotionWork Power & EnergyCenter of MassRotational MotionProperties of MatterHeat and ThermodynamicsSimple Harmonic MotionWavesGravitation
Electricity
ElectrostaticsCurrent ElectricityCapacitorMagnetismElectromagnetic InductionAlternating CurrentElectromagnetic Waves
Optics
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Modern Physics
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Organic Chemistry
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