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3. -/11 points V SERCP11 3.2.OP.007. R My Notes Ask Your Teacher v A man stands at the edge of a cliff and throws a pebble horizontally over the edge with a speed of v, = 19.0 m/s. The pebble leaves his hand at a height of h = 34.0 m above level ground at the bottom of the cliff, as shown in the figure. Note the coordinate system in the figure, where the origin is at the bottom of the cliff, directly below where the pebble leaves the hand. (a) What are the coordinates of the initial position of the pebble? (Enter your answers in m.) У, 34 (b) What are the components of the initial velocity? (Enter your answers in m/s.) 19 m/s Voy = 0 m/s (c) Write the equations for the x and y-components of the velocity of the pebble with time. (Use the following as necessary: t. Assume that v and v are in m/s and tis in seconds. Do not include units in your answers.) V. 19 m/s m/s (d) Write the equations for the position of the pebble with time, using the coordinates in the figure. (Use the following as necessary: t. Assume that x and y are in meters and t is in seconds. Do not include units in your answers.) (e) How long (in s) after being released does the pebble strike the ground below the cliff? (a) What are the coordinates of the initial position of the pebble? (Enter your answers in m.) Y. = 34 (b) What are the components of the initial velocity? (Enter your answers in m/s.) Vox = 19 m/s Vor m/s (c) Write the equations for the x- and y-components of the velocity of the pebble with time. (Use the following as necessary: t. Assume that v and v are in m/s and t is in seconds. Do not include units in your answers.) 19 m/s m/s (d) Write the equations for the position of the pebble with time, using the coordinates in the figure. (Use the following as necessary: t. Assume that x and y are in meters and t is in seconds. Do not include units in your answers.) (e) How long (in s) after being released does the pebble strike the ground below the cliff? (f) With what speed (in m/s) and angle of impact (in degrees clockwise from the +x-axis) does the pebble land? m/s • clockwise from the +x-axis

3. -/11 points V SERCP11 3.2.OP.007. R My Notes Ask Your Teacher v A man stands at the edge of a cliff and throws a pebble horizontally over the edge with a speed of v, = 19.0 m/s. The pebble leaves his hand at a height of h = 34.0 m above level ground at the bottom of the cliff, as shown in the figure. Note the coordinate system in the figure, where the origin is at the bottom of the cliff, directly below where the pebble leaves the hand. (a) What are the coordinates of the initial position of the pebble? (Enter your answers in m.) У, 34 (b) What are the components of the initial velocity? (Enter your answers in m/s.) 19 m/s Voy = 0 m/s (c) Write the equations for the x and y-components of the velocity of the pebble with time. (Use the following as necessary: t. Assume that v and v are in m/s and tis in seconds. Do not include units in your answers.) V. 19 m/s m/s (d) Write the equations for the position of the pebble with time, using the coordinates in the figure. (Use the following as necessary: t. Assume that x and y are in meters and t is in seconds. Do not include units in your answers.) (e) How long (in s) after being released does the pebble strike the ground below the cliff? (a) What are the coordinates of the initial position of the pebble? (Enter your answers in m.) Y. = 34 (b) What are the components of the initial velocity? (Enter your answers in m/s.) Vox = 19 m/s Vor m/s (c) Write the equations for the x- and y-components of the velocity of the pebble with time. (Use the following as necessary: t. Assume that v and v are in m/s and t is in seconds. Do not include units in your answers.) 19 m/s m/s (d) Write the equations for the position of the pebble with time, using the coordinates in the figure. (Use the following as necessary: t. Assume that x and y are in meters and t is in seconds. Do not include units in your answers.) (e) How long (in s) after being released does the pebble strike the ground below the cliff? (f) With what speed (in m/s) and angle of impact (in degrees clockwise from the +x-axis) does the pebble land? m/s • clockwise from the +x-axis

College Physics
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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3. -/11 points V SERCP11 3.2.OP.007. R My Notes Ask Your Teacher v A man stands at the edge of a cliff and throws a pebble horizontally over the edge with a speed of v, = 19.0 m/s. The pebble leaves his hand at a height of h = 34.0 m above level ground at the bottom of the cliff, as shown in the figure. Note the coordinate system in the figure, where the origin is at the bottom of the cliff, directly below where the pebble leaves the hand. (a) What are the coordinates of the initial position of the pebble? (Enter your answers in m.) У, 34 (b) What are the components of the initial velocity? (Enter your answers in m/s.) 19 m/s Voy = 0 m/s (c) Write the equations for the x and y-components of the velocity of the pebble with time. (Use the following as necessary: t. Assume that v and v are in m/s and tis in seconds. Do not include units in your answers.) V. 19 m/s m/s (d) Write the equations for the position of the pebble with time, using the coordinates in the figure. (Use the following as necessary: t. Assume that x and y are in meters and t is in seconds. Do not include units in your answers.) (e) How long (in s) after being released does the pebble strike the ground below the cliff?
Transcribed Image Text:3. -/11 points V SERCP11 3.2.OP.007. R My Notes Ask Your Teacher v A man stands at the edge of a cliff and throws a pebble horizontally over the edge with a speed of v, = 19.0 m/s. The pebble leaves his hand at a height of h = 34.0 m above level ground at the bottom of the cliff, as shown in the figure. Note the coordinate system in the figure, where the origin is at the bottom of the cliff, directly below where the pebble leaves the hand. (a) What are the coordinates of the initial position of the pebble? (Enter your answers in m.) У, 34 (b) What are the components of the initial velocity? (Enter your answers in m/s.) 19 m/s Voy = 0 m/s (c) Write the equations for the x and y-components of the velocity of the pebble with time. (Use the following as necessary: t. Assume that v and v are in m/s and tis in seconds. Do not include units in your answers.) V. 19 m/s m/s (d) Write the equations for the position of the pebble with time, using the coordinates in the figure. (Use the following as necessary: t. Assume that x and y are in meters and t is in seconds. Do not include units in your answers.) (e) How long (in s) after being released does the pebble strike the ground below the cliff?
(a) What are the coordinates of the initial position of the pebble? (Enter your answers in m.) Y. = 34 (b) What are the components of the initial velocity? (Enter your answers in m/s.) Vox = 19 m/s Vor m/s (c) Write the equations for the x- and y-components of the velocity of the pebble with time. (Use the following as necessary: t. Assume that v and v are in m/s and t is in seconds. Do not include units in your answers.) 19 m/s m/s (d) Write the equations for the position of the pebble with time, using the coordinates in the figure. (Use the following as necessary: t. Assume that x and y are in meters and t is in seconds. Do not include units in your answers.) (e) How long (in s) after being released does the pebble strike the ground below the cliff? (f) With what speed (in m/s) and angle of impact (in degrees clockwise from the +x-axis) does the pebble land? m/s • clockwise from the +x-axis
Transcribed Image Text:(a) What are the coordinates of the initial position of the pebble? (Enter your answers in m.) Y. = 34 (b) What are the components of the initial velocity? (Enter your answers in m/s.) Vox = 19 m/s Vor m/s (c) Write the equations for the x- and y-components of the velocity of the pebble with time. (Use the following as necessary: t. Assume that v and v are in m/s and t is in seconds. Do not include units in your answers.) 19 m/s m/s (d) Write the equations for the position of the pebble with time, using the coordinates in the figure. (Use the following as necessary: t. Assume that x and y are in meters and t is in seconds. Do not include units in your answers.) (e) How long (in s) after being released does the pebble strike the ground below the cliff? (f) With what speed (in m/s) and angle of impact (in degrees clockwise from the +x-axis) does the pebble land? m/s • clockwise from the +x-axis
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