An arrow is shot from a height of 9.4 m toward a cliff of height H. It is shot with a velocity of 24.4 m/s at an angle of 67° above the horizontal. It lands on the top edge of the cliff 4.3 s later. What is the height of the cliff? Input your answer in meters using 3 significant figures. (g = -9.80 m/s")

University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter4: Motion In Two And Three Dimensions
Section: Chapter Questions
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An arrow is shot from a height of 9.4 m toward a cliff of height H. It is shot with a velocity of 24.4 m/s at an angle of 67° above the horizontal.
It lands on the top edge of the cliff 4.3 s later.
What is the height of the clif?
Input your answer in meters using 3 significant figures. (g = -9.80 m/s")
QUESTION 6
An projectile is kicked from the ground level with an initial velocity of 51 m/s in the horizontal direction and 15 m/s in the vertical direction.
At what speed does the projectile hit the ground?
Input your answer in m/s and with 1 decimal places.
QUESTION 7
An projectile is kicked from the ground level with an initial velocity of 36 m/s in the horizontal direction and 26 m/s in the vertical direction.
What maximum height is attained by the projectile?
Input your answer in meters using 3 significant figures.
(g = -9.80 m/s )
Transcribed Image Text:An arrow is shot from a height of 9.4 m toward a cliff of height H. It is shot with a velocity of 24.4 m/s at an angle of 67° above the horizontal. It lands on the top edge of the cliff 4.3 s later. What is the height of the clif? Input your answer in meters using 3 significant figures. (g = -9.80 m/s") QUESTION 6 An projectile is kicked from the ground level with an initial velocity of 51 m/s in the horizontal direction and 15 m/s in the vertical direction. At what speed does the projectile hit the ground? Input your answer in m/s and with 1 decimal places. QUESTION 7 An projectile is kicked from the ground level with an initial velocity of 36 m/s in the horizontal direction and 26 m/s in the vertical direction. What maximum height is attained by the projectile? Input your answer in meters using 3 significant figures. (g = -9.80 m/s )
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