When $12 N$ forces acting on a body if produces $4 m / s$ acceleration. Then how much force required producing acceleration $10 m / s^{2}$ ?

20 N

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30 N

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15 N

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25 N

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Solution

The correct option is B $30 N$
$F = 12 N$
$a = 4 m s^{- 2}$
From $F = m a$
$m = 3 K g$
Now, $a = 10 m s^{- 2}$
$F = m a$
$F = 3 \times 10 = 30 N$

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When 12 N forces acting on a body if produces 4 m/s acceleration. Then how much force required producing acceleration 10 m/s2?

The correct option is B 30 NF=12Na=4ms−2From F=mam=3KgNow, a=10ms−2F=maF=3×10=30N

When $12 N$ forces acting on a body if produces $4 m / s$ acceleration. Then how much force required producing acceleration $10 m / s^{2}$ ?

The correct option is B $30 N$
$F = 12 N$
$a = 4 m s^{- 2}$
From $F = m a$
$m = 3 K g$
Now, $a = 10 m s^{- 2}$
$F = m a$
$F = 3 \times 10 = 30 N$