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Problem Solving

Find the forc...

Question

Find the force of interaction between the $2 k g$ and $1 k g$ bodies.

A

2 N

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B

3 N

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C

4 N

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D

5 N

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Solution

The correct option is A $2 N$
FBD of system

Common acceleration
$a = \frac{F}{m} = \frac{12}{6} = 2 m / s^{2}$

FBD of $1 k g$ block

$N_{1} = 1 \times a = 1 \times 2 = 2 N$

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