Question

The linear momentum of a body of mass 500 kg moving with velocity 54 km per hour is

Answer 1

Answer:

first we have to change 54 km in m because the SI unit of velocity is m per s

54000÷1000=54mper s

p=m×v

p=500×54

=27000kg m per s

is you answer

Answer 2

Answer:

Given:

Mass = 500 kg

Velocity = 54 km/h

To Find:

Linear Momentum = ?

Formula used:

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★

LinearMomentum=Mass×Velocity

Solution:

we know that,

Linear Momentum = Mass × Velocity

★Substituting the value in formula:

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⇢P=m×v

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=

54

×

5

18

⇢P=54×

18

5

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=

15

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/

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⇢P=15m/s

therefore, Linear Momentum is 5 kg m/km