kylnnsmith1535 kylnnsmith1535
  • 20-09-2018
  • Physics
contestada

Find the mass of a person walking west at a speed of 0.8 m/s with a momentum of 52.0 kg.m/s west.

Respuesta :

Branta Branta
  • 29-09-2018

Answer:

mass of the person walking to west is 65 kg.

Given:

Momentum = 52 [tex]\frac{kg m}{s}[/tex]

Speed = 0.8 [tex]\frac{m}{s}[/tex]

To find:

Mass of the person = ?

Formula used:

Momentum is given by,

P = m × v

Where, P = momentum

m = mass

v = speed

Solution:

Momentum is given by,

P = m × v

Where, P = momentum

m = mass

v = speed

Mass = [tex]\frac{P}{v}[/tex]

m = [tex]\frac{52}{0.8}[/tex]

m = 65 kg

Thus, mass of the person walking to west is 65 kg.

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