Explanation:
Given that,
Initial speed of the sports car, u = 80 km/h = 22.22 m/s
Final speed of the runner, v = 0
Distance covered by the sports car, d = 80 km = 80000 m
Let a is the acceleration of the sports car. It can be calculated using third equation of motion as :




Value of g, 


Hence, this is required solution.
Answer:D increase in frequency
Explanation:
The ears are superior and posterior to the shoulders and lateral to the nose.
Answer:
B
Explanation:
You lose more calories, and are on a lower risk
That would be a conduction.