As shown in diagram there are five identical rods. Length of each rod is ℓ and mass m. Find out distance of C.O.M. of system From (C)

Question

As shown in diagram there are five identical rods. Length of each rod is ℓ and mass m. Find out distance of C.O.M. of system From (C) (A) ℓ √(109/50) (B) ℓ √(190/50) (C) ℓ √(190/100) (D) ℓ √(109/100)

Tardigrade Admin · Accepted Answer

<img class="img-fluid question-image" alt="image" src="https://cdn.tardigrade.in/img/question/physics/30b702e330ad79f5e5128f9ac26ecb51-.png" /> C D=√ℓ2+((3 ℓ/10))2 =ℓ √(109/100)

Q. As shown in diagram there are five identical rods. Length of each rod is $ℓ$ and mass $m$ . Find out distance of C.O.M. of system From $(C)$

$ℓ \frac{109}{50}$

$ℓ \frac{190}{50}$

$ℓ \frac{190}{100}$

$ℓ \frac{109}{100}$

$C D = ℓ^{2} + (\frac{3 ℓ}{10})^{2}$
$= ℓ \frac{109}{100}$

Q. As shown in diagram there are five identical rods. Length of each rod is ℓ and mass m. Find out distance of C.O.M. of system From (C)

ℓ50109​​

ℓ50190​​

ℓ100190​​

ℓ100109​​