What is the momentum of a man of mass 100 kg when he walks with a uniform velocity of 2 m s -1 -A- 300 kg m s -1B- 50 kg m s -1C- 100 kg m s -1D- 200 kg m s -1

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Standard X

Physics

Conservation of Momentum

What is the m...

Question

What is the momentum of a man of mass $100 kg$ when he walks with a uniform velocity of $2 {m s}^{- 1}$ ?

300 {kg m s}^{- 1}

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50 {kg m s}^{- 1}

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100 {kg m s}^{- 1}

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200 {kg m s}^{- 1}

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Solution

The correct option is D $200 {kg m s}^{- 1}$
Given:
Mass, $m = 100 kg$
Velocity, $v = 2 {m s}^{- 1}$
Let the momentum be ' $p$ '.
$p = mv = 100 \times 2 = 200 {kg m s}^{- 1}$

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What is the momentum of a man of mass 100 kg when he walks with a uniform velocity of 2 m s−1?

The correct option is D 200 kg m s−1Given: Mass, m=100 kg Velocity, v=2 m s−1 Let the momentum be 'p'. p=mv=100×2=200 kg m s−1

What is the momentum of a man of mass $100 kg$ when he walks with a uniform velocity of $2 {m s}^{- 1}$ ?

The correct option is D $200 {kg m s}^{- 1}$
Given:
Mass, $m = 100 kg$
Velocity, $v = 2 {m s}^{- 1}$
Let the momentum be ' $p$ '.
$p = mv = 100 \times 2 = 200 {kg m s}^{- 1}$