The engine of a car produces an acceleration of $6 m / s^{2}$ in the car. If this car pulls a block of the same mass, then the acceleration would be:

6 m / s^{2}

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12 m / s^{2}

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3 m / s^{2}

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1.5 m / s^{2}

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Solution

The correct option is C $3 m / s^{2}$
$F = m a$
for same force $m a = c o n s t a n t$
if m is doubled $a \to \frac{a}{2}$
$a = 3 m / s^{2}$

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The engine of a car produces an acceleration of 6 m/s2 in the car. If this car pulls a block of the same mass, then the acceleration would be:

The correct option is C 3 m/s2F=mafor same force ma=constantif m is doubled a→a2a=3m/s2

The engine of a car produces an acceleration of $6 m / s^{2}$ in the car. If this car pulls a block of the same mass, then the acceleration would be:

The correct option is C $3 m / s^{2}$
$F = m a$
for same force $m a = c o n s t a n t$
if m is doubled $a \to \frac{a}{2}$
$a = 3 m / s^{2}$