Acceleration of 3 ,kg mass when acceleration of 2 ,kg mass is 2 ,m / s ^2 as shown is ..............

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4-1.Newton's Laws of Motion

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What is the acceleration of $3 \,kg$ mass when acceleration of $2 \,kg$ mass is $2 \,m / s ^2$ as shown is ............... $m / s ^2$

A$3$

B$2$

C$0.5$

DZero

Solution

(b)
$\text { for } 2 \,kg$
$10-T=2(2)$
$T=10-4=6 \,N$
$\text { for } 3 \,kg$
$T=3(a)$
$6=3 a$
$a=2 \,m / s ^2$

Standard 11

Physics

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