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D Question 7 10.5 pts A projectile is launched from the ground at an angle of 37 degrees above the horizontal. It reaches a maximum height of 21 meters above the ground. With what speed was it launched in m/s? DI Question 8 10.5 pts A projectile is launched from the top of a building at an angle of 28 degrees above the horizontal. It travels a horizontal displacement of 19 meters in 2.9 seconds. With what speed was it launched in m/s?

please answer questions 7 and 8 thank you

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Answer #1

he maximum height of projectile is sin θ 28 0% sin 37) 2(9.80) 21 vo 33.7 m/s The horizontal velocity is % = 0 cos 23° 19 2.9 o 7.42 m/s vo cos 28

answered by: ANURANJAN SARSAM
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