#1 1. A person holds a rifle horizontally and fires at a target. The bullet has a muzzle speed of 195 m/s, and the personhears the bullet strike the target 1.30 s after firing it. The air temperature is 85°F. What is the distance to the target?X 253.5 m2. A hiker shouts and hears the echo reflected from a cliff wall 3.90 s later. If the air temperature is 25°C, how far is thehiker from the cliff? (Assume no wind.)80F33. The driver of a truck parked on a mountain road give the air horn a quick blast toward a rock cliff 0.600 km away. If hehears the echo 3.55 s later, what is the approximate air temperature at this mountain elevation?X-86.65 °C$25000mF4F5tv9MacBook AirF62016/09F7DIIF8F9F10zoomF11F12

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1. A person holds a rifle horizontally and fires at a target. The bullet has a muzzle speed of 195 m/s, and the person hears the bullet strike the target 1.30 s after firing it. The air temperature is 85°F. What is the distance to the target? X 253.5 m

1. A person holds a rifle horizontally and fires at a target. The bullet has a muzzle speed of 195 m/s, and the person hears the bullet strike the target 1.30 s after firing it. The air temperature is 85°F. What is the distance to the target? X 253.5 m

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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Scalars and Vectors

Scalars and Vectors are the classification of physical quantities that are used to denote various terms in physics.

Question

1. A person holds a rifle horizontally and fires at a target. The bullet has a muzzle speed of 195 m/s, and the person
hears the bullet strike the target 1.30 s after firing it. The air temperature is 85°F. What is the distance to the target?
X 253.5 m
2. A hiker shouts and hears the echo reflected from a cliff wall 3.90 s later. If the air temperature is 25°C, how far is the
hiker from the cliff? (Assume no wind.)
80
F3
3. The driver of a truck parked on a mountain road give the air horn a quick blast toward a rock cliff 0.600 km away. If he
hears the echo 3.55 s later, what is the approximate air temperature at this mountain elevation?
X-86.65 °C
$
25
000
m
F4
F5
tv
9
MacBook Air
F6
2016/09
F7
DII
F8
F9
F10
zoom
F11
F12

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