A student stands at the edge of a cliff and throws a stone horizontally over the edge with a speed of vo= 17.5 m/s. The cliff is h = 48.0 m above a flat, horizontal beach as shown in the figure. (a) What are the coordinates of the initial position of the stone? xo = Yo=L m m (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.) Vx Vy 7 (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.) x= y = (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 v₁= 8=

Principles of Physics: A Calculus-Based Text
5th Edition
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter3: Motion In Two Dimensions
Section: Chapter Questions
Problem 19P: A student stands at the edge of a cliff and throws a stone horizontally over the edge with a speed...
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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= 17.5 m/s. The cliff is h = 48.0 m above a flat, horizontal beach as shown in the figure.
(a) What are the coordinates of the initial position of the stone?
m
Xo =
Yo
(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.)
V₂
70
(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.)
X =
y =
(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
Vf=
8 =
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= 17.5 m/s. The cliff is h = 48.0 m above a flat, horizontal beach as shown in the figure. (a) What are the coordinates of the initial position of the stone? m Xo = Yo (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.) V₂ 70 (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.) X = y = (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 Vf= 8 =
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