In the figure here, a ball is thrown up onto a roof, landing 3.20 s later at height h = 20.0 m above the release level. The ball's path just before landing is angled at e = 59.0° 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? DOD0 (a) Number i Unit (b) Number i Unit (c) Number Unit
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- ment Chapter 04, Problem 039 Your answer is partially correct. Try again. In the figure, a ball is thrown leftward from the left edge of the roof, at height h above the ground. The ball hits the ground 1.80 s later, at distanced = 26.0 m from the building and at angle 0 = 56.0° with the horizontal. (a) Find h. (Hint: One way is to reverse the motion, as if on videotape.) What are the (b) magnitude and (c) angle relative to the horizontal of the velocity at which the ball is thrown (positive angle for above horizontal, negative for below)? (a) NumberT32.3 Units (b) NumberÍ Units m/s 21.9 (c) Number 40.4 Units (degrees) Click if you would like to Show Work for this question: Open Show Work Privacy PolicY. I 2000-2021 John Wiley & Sons, Inc. All Rights Reserved. A Division of John Wiley & Sons, In e to search 99+A football is kicked at 25.0 m/s at an angle of 29.0° above the horizontal. Assume it starts 1.00 m above ground level. (Neglect any effects due to air resistance.) Describe the velocity vector of the ball in terms of its x- and y-components, U, and u,, respectively, when it is 4.50 m above ground level and still moving upward. U₂ = 21.86 U)= m/s 23.78 Describe the velocity vector of the ball in terms of its magnitude u and angle 0 above the horizon when it is 4.50 m above ground level and still moving upward. m/s 9.38 0= Incorrect 23.22 m/s IncorrectIn the figure here, a ball is thrown up onto a roof, landing 5.00 s later at height h = 22.0 m above the release level. The ball's path just before landing is angled at 0 = 65.0° 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? 0000 (a) Number (b) Number (c) Number Unit Unit Unit <
- In the figure here, a ball is thrown up onto a roof, landing 3.70 s later at height h = 20.0 m above the release level. The ball's path just before landing is angled at 0 = 60.0° 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? OO口口 DODD (a) Number i Unit (b) Number i Unit (c) Number i Unit > > >In the figure here, a ball is thrown up onto a roof, landing 4.10 s later at height h = 20.0 m above the release level. The ball's path just before landing is angled at e = 68.0* 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? 0000 (a) Number i Unit (b) Number i Unit (c) Number i Unit > > >Jse the worked example above to help you solve this problem. An Alaskan rescue plane drops a package of emergency rations to stranded hikers, as shown in the figure. The plane is traveling horizontally at 45.0 m/s at a height of 1.40 x 104 m above the ground. (a) Where does the package strike the ground relative to the point at which it was released? 241 (b) What are the horizontal and vertical components of the velocity of the package just before it hits the ground? horizontal 45 m/s 52.3832 vertical The response you submitted has the wrong sign. m/s (c) Find the angle of the impact. 49 The response you submitted has the wrong sign.°
- In the figure, a ball is thrown leftward from the left edge of the roof, at height h above the ground. The ball hits the ground 1.60 s later, at distance d = 26.0 m from the building and at angle 0 = 67.0° with the horizontal. (a) Find h. (Hint: One way is to reverse the motion, as if on videotape.) What are the (b) magnitude and (c) angle relative to the horizontal of the velocity at which the ball is thrown (positive angle for above horizontal, negative for below)? (a) Number 48.71 (b) Number 27.84 (c) Number i 54.28 Units m Units Units m/s ° (degrees)A ball is thrown from a height h = 15 m above the ground. When the ball leaves with initial speed of 5.0 m/s at an angle of a= 34° below the horizontal. What is the magnitude of the dlisplacement between the launching point and where the ball hits the ground ?In the figure here, a ball is thrown up onto a roof, landing 3.20 s later at height h = 23.0 m above the release level. The ball's path just before landing is angled at 0= 63.0" 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? D000 DODO (a) Number Unit (b) Number Unit (c) Number Unit
- In the figure, a ball is thrown leftward from the left edge of the roof, at height h above the ground. The ball hits the ground 1.50 s later, at distance d = 26.0 m from the building and at angle e = 62.0° with the horizontal. (a) Find h. (Hint: One way is to reverse the motion, as if on videotape.) What are the (b) magnitude and (c) angle relative to the horizontal of the velocity at which the ball is thrown (positive angle for above horizontal, negative for below)? (a) Number Units (b) Number Units (c) Number UnitsCurrent Attempt in Progress In the figure here, a ball is thrown up onto a roof, landing 4.20 s later at height h=20.0 m above the release level. The ball's path just before landing is angled at 0= 54.0° 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? 0An object on the ground is launched at 35ˍm/s at an angle of 61° above the horizontal. If the object lands on top of a 5.9ˍm tall hill, then what is the horizontal displacement of the object?