What is the specific heat of an unknown substance if 2000 J of energy are required to raise the temperature of 4 grams of the su
1 answer:
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Answer:
Force applied to stop the car = 1,250 N
Explanation:
Given:
Mass of car (M) = 1,000 kg
Initial velocity (U) = 20 m/s
Final velocity (V) = 0 m/s
Distance (S) = 160 m
Find:
Force applied to stop the car.
Computation:
Force applied to stop the car = 1,250 N
Answer:
Explanation:
Using second degree taylor polynomials
let be position function and set
where S(0) is the initial position
Then and
we have ,
so
b.) yes