Problem 10: On a two-leg trip, a car travels the first leg, a distance D = 45 miles, in a time tj = 1.05 hours, and travels the second leg, a distance D, = 138 miles, in time ty = 2.05 hours. Refer to the figure. leg 1 leg 2 D D, Part (a) In miles per hour, what is the average speed of the car during the first leg? Vavg1 = sin() cos() tan() 7 8 9 HOME cotan() asin() acos() E 4 6. atan() acotan() sinh() 3
Problem 10: On a two-leg trip, a car travels the first leg, a distance D = 45 miles, in a time tj = 1.05 hours, and travels the second leg, a distance D, = 138 miles, in time ty = 2.05 hours. Refer to the figure. leg 1 leg 2 D D, Part (a) In miles per hour, what is the average speed of the car during the first leg? Vavg1 = sin() cos() tan() 7 8 9 HOME cotan() asin() acos() E 4 6. atan() acotan() sinh() 3
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Chapter1: Units, Trigonometry. And Vectors
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Transcribed Image Text:Problem 10: On a two-leg trip, a car travels the first leg, a distance D = 45 miles, in a time
tj = 1.05 hours, and travels the second leg, a distance D, = 138 miles, in time ty = 2.05 hours. Refer
to the figure.
leg 1
leg 2
D
D.
Part (a) In miles per hour, what is the average speed of the car during the first leg?
Vavg1 =
sin()
cos()
tan()
7
8
9
HOME
cotan()
asin()
acos()
E
4
6.
atan()
acotan()
sinh()
Transcribed Image Text:Part (b) In miles per hour, what is the average speed of the car during the second leg?
Part (c) In miles per hour, what is the average speed of the car over the entire trip?
Part (d) What is the average speed for the whole trip in meters per second?
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