... A rescue plane wants to drop supplies 280 m below. If the plane is travelling at a speed of 75.0 m/s, what is the magnitude of the velocity of the supply when it lands? X 109.39 m/s

College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
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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1. A rescue plane wants to drop supplies 280 m below. If the plane is travelling at a speed of 75.0 m/s, what is the
magnitude of the velocity of the supply when it lands?
X 109.39 m/s
14
8*
2. At a track and field meet, the best long jump is measured as 8.50 m. The jumper took off at an angle of 38.0° to the
horizontal. What was the initial speed of the jumper?
m/s
3. A projectile is launched at an angle of 18.0° above the horizontal. What is its initial speed if it hits a target that is
located a horizontal distance of 180 m from the launch point and 12.5 m below the launch level?
✔ m/s
3
4. A firefighter located a distance of 24.0 m from a burning building, directs a stream of water at an angle 8 = 26.0°
above the horizontal. At what height from the hose nozzle does the water strikes the building if the initial speed of the
80
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Transcribed Image Text:@ 1. A rescue plane wants to drop supplies 280 m below. If the plane is travelling at a speed of 75.0 m/s, what is the magnitude of the velocity of the supply when it lands? X 109.39 m/s 14 8* 2. At a track and field meet, the best long jump is measured as 8.50 m. The jumper took off at an angle of 38.0° to the horizontal. What was the initial speed of the jumper? m/s 3. A projectile is launched at an angle of 18.0° above the horizontal. What is its initial speed if it hits a target that is located a horizontal distance of 180 m from the launch point and 12.5 m below the launch level? ✔ m/s 3 4. A firefighter located a distance of 24.0 m from a burning building, directs a stream of water at an angle 8 = 26.0° above the horizontal. At what height from the hose nozzle does the water strikes the building if the initial speed of the 80 F3 E $ 4 a R % 5 I F5 T MacBook Air 6 F6 Y & 7 F7 U * 00 2911391 8 DII FB 1 ( 9 F9 ) 0 0 a F10 P F11 + F12 11
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