Answer:
Part a)
Part b)
Part c)
As per Newton's III law force due to trailer on the car is same as that of force due to car on trailer.
Explanation:
As we know that
mass of car = 1120 kg
mass of trailer = 290 kg
acceleration of both
Part a)
Net force on the car
Part b)
Net force on the trailer is given as
Part c)
Force applied by car on the trailer is given as
so as per Newton's III law force due to trailer on the car is same as that of force due to car on trailer.
Base in your questions that ask what cause the bright lines seen in the emission spectrum and i think the best answer to that is the H2 gas is used when protons was heated so the electron absorb all the photons and get exited and resulted by given of a light.
A Correcting each car to the same size as the first one invented could get in the way during work days.
Answer:
1.)Evaporation, 2.) solid
Explanation:
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