Q:-1 The train resistance R (lbs/ton)is measured for the following values of its velocity V(km/hr): V: 20 40 60 80 100 R: 5 9 14 25 36 If R is related to V by the formula R=a+bV", find a, b and n. Also find resistance at velocity of train is 120 km/hr.
Q:-1 The train resistance R (lbs/ton)is measured for the following values of its velocity V(km/hr): V: 20 40 60 80 100 R: 5 9 14 25 36 If R is related to V by the formula R=a+bV", find a, b and n. Also find resistance at velocity of train is 120 km/hr.
Chapter9: Quadratic Equations And Functions
Section9.5: Solve Applications Of Quadratic Equations
Problem 9.78TI: A man throws a ball into the air with a velocity of 96 ft/s. Use the formula h=16t2+v0t to determine...
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Transcribed Image Text:Q:-1 The train resistance R (lbs/ton)is measured for the
following values of its velocity V(km/hr):
V:
20
40
60
80
100
R:
5
9.
14
25
36
If R is related to V by the formula R=a+bV", find a, b and
а,
n. Also find resistance at velocity of train is 120 km/hr.
田
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