A moving small car has a head-on collision with a large stationary truck 7.3 times the mass of the car. Which statement is true
2 answers:
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Answer:
Explanation:
The Newton's law in this case is:
Here, is the air temperture, C and k are constants.
We have
in
So:
And we have in
, So:
Now, we have:
Applying (1) for :
Applying (1) for :
Answer:
41.16 Joules
Explanation:
Potential energy at a given instant is a function of mass and height of an object. The formula is