JEE PHYSICS MCQ: SYSTEM OF PARTICLES

1 Medium

1 of 1

Application +4 | -1

Two uniform rods

A

and

B

of lengths

5 {~m}

and

3{~m}

are placed end to end. If their linear densities are

3 {~kg} / {m}

and

2 {~kg} / {m}

, the position of their centre of mass from their interface is

View answer and explanation

Correct option: C

19 / 14 {~m}

on the side of heavier rod

Option C (

19 / 14 {~m}

on the side of heavier rod) is correct because it's the calculated center of mass position relative to the interface.

More Questions from SYSTEM OF PARTICLES

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\mathrm{AB}

\mathrm{L}

\mu(x)=a+\frac{b x}{L}

x

\mathrm{A}

\mathrm{CM}

\left(\frac{7}{12}\right) \mathrm{L}

\mathrm{A}

\mathrm{b}

1.0 \mathrm{~g}

8 \mathrm{~cm}

\omega = {t^4} + 2{t^3}

t = 1\,sec

\left( {rad\,{s^{ - 2}}} \right)