A student stands at the edge of a cliff and throws stone horizontally over the edge with a speed of V = 22.5 m/s. The cliff is h = 54.0 m above a flat, horizontal beach as shown in the figure. Ⓡ (a) What are the coordinates of the initial position of the stone? xo = | m Yo = Vx= Vy Vo (b) What are the components of the initial velocity? Vox = m/s m/s Voy= (c) Write the equations for the x- and y-components of the velocity of the stone with time. (Use the following as necessary: t. Let the variable t be measured in seconds. Do not include units in your answer.) x= 7 m y= x (d) Write the equations for the position of the stone with time, using the coordinates in the figure. (Use the following as necessary: t. Let the variable t be measured in seconds. Do not state units in your answer.) v₁= 0 = (e) How long after being released does the stone strike the beach below the cliff? s (f) with what speed and angle of impact does the stone land? m/s below the horizontal

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Chapter1: Units, Trigonometry. And Vectors
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A student stands at the edge of a cliff and throws a stone horizontally over the edge with a speed of v= 22.5 m/s. The cliff is h = 54.0 m above a flat, horizontal beach as shown in the figure.
y
(a) What are the coordinates of the initial position of the stone?
xo =
m
Yo =
(b) What are the components of the initial velocity?
Vox=
m/s
m/s
Voy=
Vy=
7
(c) Write the equations for the x- and y-components of the velocity of the stone with time. (Use the following as necessary: t. Let the variable t be measured in seconds. Do not include units in your answer.)
Vx=
X =
m
(d) Write the equations for the position of the stone with time, using the coordinates in the figure. (Use the following as necessary: t. Let the variable t be measured in seconds. Do not state units in your answer.)
y =
(e) How long after being released does the stone strike the beach below the cliff?
S
8 =
(f) with what speed and angle of impact does the stone land?
m/s
° below the horizontal
Transcribed Image Text:A student stands at the edge of a cliff and throws a stone horizontally over the edge with a speed of v= 22.5 m/s. The cliff is h = 54.0 m above a flat, horizontal beach as shown in the figure. y (a) What are the coordinates of the initial position of the stone? xo = m Yo = (b) What are the components of the initial velocity? Vox= m/s m/s Voy= Vy= 7 (c) Write the equations for the x- and y-components of the velocity of the stone with time. (Use the following as necessary: t. Let the variable t be measured in seconds. Do not include units in your answer.) Vx= X = m (d) Write the equations for the position of the stone with time, using the coordinates in the figure. (Use the following as necessary: t. Let the variable t be measured in seconds. Do not state units in your answer.) y = (e) How long after being released does the stone strike the beach below the cliff? S 8 = (f) with what speed and angle of impact does the stone land? m/s ° below the horizontal
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