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Relative Velocity Flashcards | StudBud
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Relative Velocity
Relative Velocity
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#physics#relativevelocity test review for relative velocity and basic trig functions
Flashcards
10 cards
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Questions
10
Answers
1
What is the relative velocity of the plane?
75 km/hr
125 km/hr
100 km/hr
2
How would you find the exact direction of the plane?
tan-1(25/100)
tan(25/100)
cos-1(100/25)
tan-1(100/25)
3
Relative velocity is based on
trigonometry functions only
speed
velocity
frame of reference
4
What is the trig function of comparing opposite and hypotenuse?
sin
tan
cos
5
What is the relative velocity of the plane?
103 km/hr
125 km/hr
100 km/hr
25 km/hr
6
In trigonometry functions, which compares opposite side to adjacent side?
tan
cos
sin
cotan
7
What is the general direction of the plane?
south
west
northeast
southwest
8
What is the trig function to find the angle given the hypotenuse and adjacent side?
tan-1
cos-1
sin-1
9
What is the relative velocity of the boat if you standing on the river bank ?
8 m/h
4 m/h
6 m/h
2 m/h
10
What is the trig function for comparing adjacent and hypotenuse?
tan
cos
sin
