In the figure here, a ball is thrown up onto a roof, landing 3.90 s later at height h = 20.0 m above the release level. The ball's path just before landing is angled at 8 = 64.0° with the roof. (a) Find the horizontal distance d it travels. (Hint: One way is to reverse the motion, as if it is on a video.) What are the (b) magnitude and (c) angle (relative to the horizontal) of the ball's initial velocity? (a) Number i Unit 4 (b) Number i Unit (c) Number i Unit

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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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In the figure here, a ball is thrown up onto a roof, landing 3.90 s later at height h = 20.0 m above the release level. The ball's path just
before landing is angled at 0= 64.0° with the roof. (a) Find the horizontal distance d it travels. (Hint: One way is to reverse the motion,
as if it is on a video.) What are the (b) magnitude and (c) angle (relative to the horizontal) of the ball's initial velocity?
ypmx.
(a) Number
(b) Number i
(c) Number
i
Unit
Unit
Unit
0:00 AM
Transcribed Image Text:In the figure here, a ball is thrown up onto a roof, landing 3.90 s later at height h = 20.0 m above the release level. The ball's path just before landing is angled at 0= 64.0° with the roof. (a) Find the horizontal distance d it travels. (Hint: One way is to reverse the motion, as if it is on a video.) What are the (b) magnitude and (c) angle (relative to the horizontal) of the ball's initial velocity? ypmx. (a) Number (b) Number i (c) Number i Unit Unit Unit 0:00 AM
In the figure here, a ball is thrown up onto a roof, landing 3.90 s later at height h=20.0 m above the release level. The ball's path just
before landing is angled at 0= 64.0° with the roof. (a) Find
travels. (Hint: One way is to reverse the motion,
as if it is on a video.) What are the (b) magnitude and (c) an
al) of the ball's initial velocity?
This answer has no units
degrees
m
kg
S
m/s
m/s^2
N
J
W
N/m
kg.m/s
Pa
kg/m^3
g
m/s^3
times
(a) Number
i
(b) Number
i
(c) Number
i
Unit
Unit
Unit
Transcribed Image Text:In the figure here, a ball is thrown up onto a roof, landing 3.90 s later at height h=20.0 m above the release level. The ball's path just before landing is angled at 0= 64.0° with the roof. (a) Find travels. (Hint: One way is to reverse the motion, as if it is on a video.) What are the (b) magnitude and (c) an al) of the ball's initial velocity? This answer has no units degrees m kg S m/s m/s^2 N J W N/m kg.m/s Pa kg/m^3 g m/s^3 times (a) Number i (b) Number i (c) Number i Unit Unit Unit
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