1. A rock is thrown off a cliff at an angle of 56° with respect to the horizontal. The cliff is 100 m high. The initial speed of the rock is 26 m/s. (a) Fill in the following: Enter to 2 significant figures Vo Vox Voy = = (b) Vx (c) Vy m S ESES m m

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ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
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Chapter1: Units, Trigonometry. And Vectors
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axis (y-axis) that is positive (upwards or downwards). Select the direction along the along the
horizontal axis (x-axis) that is positive (left or right). Select an origin. Draw the vectors for V₁, Vox, Voy
a. Label on your diagram the initial and final positions of the rock Xo, Yo, and Xf, Y₁.
V, Vx¹ Vyi axı ay.
V.
X'
y'
(e) How high above the edge of the cliff does the rock rise?
Enter to 2 significant figures
Ay=
m
(f) How far has it moved horizontally when it is at maximum altitude?
Enter to 2 significant figures
Δx=
✔m
(g) How long after the release does it hit the ground?
Enter to 2 significant figures
ground=
(h) What is the range of the rock?
Enter to 2 significant figures
Ax total
✔m
(i) What are the horizontal and vertical positions of the rock relative to the edge of the cliff at t = 4.3 s.
Assume that the origin (0,0) for this part is loacted at the edge of the cliff. Enter the positions with
their correct signs.
Enter to 2 significant figures
Position: (x=
S
✔y=
✔) m
Transcribed Image Text:axis (y-axis) that is positive (upwards or downwards). Select the direction along the along the horizontal axis (x-axis) that is positive (left or right). Select an origin. Draw the vectors for V₁, Vox, Voy a. Label on your diagram the initial and final positions of the rock Xo, Yo, and Xf, Y₁. V, Vx¹ Vyi axı ay. V. X' y' (e) How high above the edge of the cliff does the rock rise? Enter to 2 significant figures Ay= m (f) How far has it moved horizontally when it is at maximum altitude? Enter to 2 significant figures Δx= ✔m (g) How long after the release does it hit the ground? Enter to 2 significant figures ground= (h) What is the range of the rock? Enter to 2 significant figures Ax total ✔m (i) What are the horizontal and vertical positions of the rock relative to the edge of the cliff at t = 4.3 s. Assume that the origin (0,0) for this part is loacted at the edge of the cliff. Enter the positions with their correct signs. Enter to 2 significant figures Position: (x= S ✔y= ✔) m
Homework: Throwing a Rock off a Cliff at an Angle
Please answer the following question(s):
1. A rock is thrown off a cliff at an angle of 56° with respect to the horizontal. The cliff is 100 m high. The
initial speed of the rock is 26 m/s.
(a) Fill in the following:
Enter to 2 significant figures
Vo
Vox
Voy
=
=
✓
m
S
m
S
ES
m
(b) Vx
(c) Vy
(d) In your notebook, draw a sketch of the problem. Select the direction along the along the vertical
axis (y-axis) that is positive (upwards or downwards). Select the direction along the along the
horizontal axis (x-axis) that is positive (left or right). Select an origin. Draw the vectors for Vo, Vox, Voy
⁄y, ªç, â¸. Label on your diagram the initial and final positions of the rock X, Yo, and
Xfi
Yf.
V, Vx¹
V
(e) How high above the edge of the cliff does the rock rise?
Transcribed Image Text:Homework: Throwing a Rock off a Cliff at an Angle Please answer the following question(s): 1. A rock is thrown off a cliff at an angle of 56° with respect to the horizontal. The cliff is 100 m high. The initial speed of the rock is 26 m/s. (a) Fill in the following: Enter to 2 significant figures Vo Vox Voy = = ✓ m S m S ES m (b) Vx (c) Vy (d) In your notebook, draw a sketch of the problem. Select the direction along the along the vertical axis (y-axis) that is positive (upwards or downwards). Select the direction along the along the horizontal axis (x-axis) that is positive (left or right). Select an origin. Draw the vectors for Vo, Vox, Voy ⁄y, ªç, â¸. Label on your diagram the initial and final positions of the rock X, Yo, and Xfi Yf. V, Vx¹ V (e) How high above the edge of the cliff does the rock rise?
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Part 2 from D onward please and thank you. 

axis (y-axis) that is positive (upwards or downwards). Select the direction along the along the
horizontal axis (x-axis) that is positive (left or right). Select an origin. Draw the vectors for V₁, Vox, Voy
a. Label on your diagram the initial and final positions of the rock Xo, Yo, and Xf, Y₁.
V, Vx¹ Vyi axı ay.
V.
X'
y'
(e) How high above the edge of the cliff does the rock rise?
Enter to 2 significant figures
Ay=
m
(f) How far has it moved horizontally when it is at maximum altitude?
Enter to 2 significant figures
Δx=
✔m
(g) How long after the release does it hit the ground?
Enter to 2 significant figures
ground=
(h) What is the range of the rock?
Enter to 2 significant figures
Ax total
✔m
(i) What are the horizontal and vertical positions of the rock relative to the edge of the cliff at t = 4.3 s.
Assume that the origin (0,0) for this part is loacted at the edge of the cliff. Enter the positions with
their correct signs.
Enter to 2 significant figures
Position: (x=
S
✔y=
✔) m
Transcribed Image Text:axis (y-axis) that is positive (upwards or downwards). Select the direction along the along the horizontal axis (x-axis) that is positive (left or right). Select an origin. Draw the vectors for V₁, Vox, Voy a. Label on your diagram the initial and final positions of the rock Xo, Yo, and Xf, Y₁. V, Vx¹ Vyi axı ay. V. X' y' (e) How high above the edge of the cliff does the rock rise? Enter to 2 significant figures Ay= m (f) How far has it moved horizontally when it is at maximum altitude? Enter to 2 significant figures Δx= ✔m (g) How long after the release does it hit the ground? Enter to 2 significant figures ground= (h) What is the range of the rock? Enter to 2 significant figures Ax total ✔m (i) What are the horizontal and vertical positions of the rock relative to the edge of the cliff at t = 4.3 s. Assume that the origin (0,0) for this part is loacted at the edge of the cliff. Enter the positions with their correct signs. Enter to 2 significant figures Position: (x= S ✔y= ✔) m
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