Answer:
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Based on the data, the car would reach a final velocity of 0 m/s. With a mass of 1500 kg, the momentum would be -15000 kg.m/sThank you for your question. Please don't hesitate to ask in Brainly your queries.
Answer:
0
Explanation:
because during free fall we experience wieghtlessness
<h3>With a uniform acceleration of 2 m/s ²</h3>
Answer:
The ratio of the translational rms speed in the ionosphere to the translational rms near the earth's surface is 
Explanation:
The relation between the translational rms speed and the temperature is given by :

So, 
When the temperature is three times greater.

The ratio of the translational rms speed in the ionosphere to the translational rms near the earth's surface is :

Hence, this is the required solution.