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Questions 1. Knight P4.15 A rifle is aimed horizontally at a target 50.0 m away. The bullet hits the target 2.00 cm below the aim point. (a) What was the bullet's flight time? (b) What was the bullet's speed as it left the barrel? 2. Knight P4.33 The radius of the Earth's very nearly circular orbit around the Sun is 1.496 x 10¹¹ m. Find the magnitude of the Earth' (a) velocity, and (b) angular velocity, as it travels around the Sun. Assume a year of 365.24 days. 29 fun to 10

Questions 1. Knight P4.15 A rifle is aimed horizontally at a target 50.0 m away. The bullet hits the target 2.00 cm below the aim point. (a) What was the bullet's flight time? (b) What was the bullet's speed as it left the barrel? 2. Knight P4.33 The radius of the Earth's very nearly circular orbit around the Sun is 1.496 x 10¹¹ m. Find the magnitude of the Earth' (a) velocity, and (b) angular velocity, as it travels around the Sun. Assume a year of 365.24 days. 29 fun to 10

College Physics
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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Questions 1. Knight P4.15 A rifle is aimed horizontally at a target 50.0 m away. The bullet hits the target 2.00 cm below the aim point. (a) What was the bullet's flight time? (b) What was the bullet's speed as it left the barrel? 2. Knight P4.33 The radius of the Earth's very nearly circular orbit around the Sun is 1.496 × 10¹¹ m. Find the magnitude of the Earth' (a) velocity, and (b) angular velocity, as it travels around the Sun. Assume a year of 365.24 days. 29 fun to 10
Transcribed Image Text:Questions 1. Knight P4.15 A rifle is aimed horizontally at a target 50.0 m away. The bullet hits the target 2.00 cm below the aim point. (a) What was the bullet's flight time? (b) What was the bullet's speed as it left the barrel? 2. Knight P4.33 The radius of the Earth's very nearly circular orbit around the Sun is 1.496 × 10¹¹ m. Find the magnitude of the Earth' (a) velocity, and (b) angular velocity, as it travels around the Sun. Assume a year of 365.24 days. 29 fun to 10
Useful information Kinematics a = do v = vo + aot 1 χ = Xo + Uot + Ξaote Uniform circular motion Δs = rΔθ = ω = α= T - 1913 1913 Vt = wr vt aCP = = w²r (inward)
Transcribed Image Text:Useful information Kinematics a = do v = vo + aot 1 χ = Xo + Uot + Ξaote Uniform circular motion Δs = rΔθ = ω = α= T - 1913 1913 Vt = wr vt aCP = = w²r (inward)
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