High School

What is the approximate momentum of a car with a mass of 1. 20 × 103 kg and a velocity of 30. 0 km/h?.

Answer :

The approximate momentum of the car is 9.99 × 10³ kg m/s. To find the approximate momentum of a car with a mass of 1.20 × 10³ kg and a velocity of 30.0 km/h, we can use the formula for momentum, which is: p = mv

Where: p = momentum, m = mass, v = velocity

First, we need to convert the velocity from km/h to m/s,

since the units for momentum are kilogram meters per second (kg m/s).

We can do this by dividing by 3.6 (since there are 3.6 seconds in an hour): 30.0 km/h ÷ 3.6 = 8.33 m/s

Now we can substitute in the values we know and calculate:

p = (1.20 × 10³ kg) × (8.33 m/s) = 9.99 × 10³ kg m/s

So the approximate momentum of the car is 9.99 × 10³ kg m/s.

To know more about approximate momentum, refer

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