An object of mass 50 $k g$ accelerates from a velocity of 2.0 $m / s$ to a velocity of 10 $m / s$ in the same direction. What is the impulse provided to cause this acceleration?

250

N s

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400

N s

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850

N s

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2500

N s

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Solution

The correct option is B 400 $N s$

Mass of the object (m) = 50 $k g$
Initial velocity (u) = 2.0 $m / s$
Final velocity (v) = 10 $m / s$
The Impulse provided to cause this acceleration can be calculated by
$I = m (v - u)$
$I = 50 * (10 - 2)$
$I = 400 N s$

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An object of mass 50 kg accelerates from a velocity of 2.0 m/s to a velocity of 10 m/s in the same direction. What is the impulse provided to cause this acceleration?

The correct option is B 400 Ns Mass of the object (m) = 50 kg Initial velocity (u) = 2.0 m/s Final velocity (v) = 10 m/s The Impulse provided to cause this acceleration can be calculated by I=m(v−u) I=50∗(10−2) I=400Ns

An object of mass 50 $k g$ accelerates from a velocity of 2.0 $m / s$ to a velocity of 10 $m / s$ in the same direction. What is the impulse provided to cause this acceleration?

The correct option is B 400 $N s$

Mass of the object (m) = 50 $k g$
Initial velocity (u) = 2.0 $m / s$
Final velocity (v) = 10 $m / s$
The Impulse provided to cause this acceleration can be calculated by
$I = m (v - u)$
$I = 50 * (10 - 2)$
$I = 400 N s$