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A projectile is fired with an initial speed of 34 m/s at an angle 60° above the horizontal. The object hits the ground 6.5 seconds later. What is the magnitude of the projectile's velocity when it hits the ground? What is the angle (in deg) of the projectile's velocity below the horizontal when it hits the ground?

A projectile is fired with an initial speed of 34 m/s at an angle 60° above the horizontal. The object hits the ground 6.5 seconds later. What is the magnitude of the projectile's velocity when it hits the ground? What is the angle (in deg) of the projectile's velocity below the horizontal when it hits the ground?

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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A projectile is fired with an initial speed of 34 m/s at an angle 60° above the horizontal. The object hits the ground 6.5 seconds later. 

What is the magnitude of the projectile's velocity when it hits the ground? 

What is the angle (in deg) of the projectile's velocity below the horizontal when it hits the ground?

minor O Mail X = 5.4N X PO5 X M Appl X A EN-X X & LON- X A EN-X X Princ X Univ X = 9/14 x = 9/16 X A A pr X * Hori X i Ic.lib.jmu.edu/res/jmu/constacx/HW3-P3-PHYS240-FA18.problem#15 Update : Erica Dobies ▼ (Student) PHYS240_0001_FA21 Messages Courses Help Logout Main Menu Contents Grades Course Contents » ... » Homework 3 » HW3-P3-PHYS240.problem Timer Notes Evaluate Feedback Print Info A projectile is fired with an initial speed of 34 m/s at an angle 60° above the horizontal. The object hits the ground 6.5 seconds later. Using 9.80 m/s2 for the local acceleration due to gravity, how much higher or lower (in m) is the launch point relative to the point where the projectile hits the ground? 15.6 m You are correct. Previous Tries Your receipt no. is 156-8188 e To what maximum height (in m) above the launch point does the projectile rise? 44.2 m You are correct. Your receipt no. is 156-6810 0 Previous Tries What is the magnitude of the projectile's velocity when it hits the ground? 61.448 m/s Submit Answer Incorrect. Tries 8/10 Previous Tries What is the angle (in deg) of the projectile's velocity below the horizontal when it hits the ground? -81.917 deg Submit Answer Incorrect. Tries 2/10 Previous Tries E Post Discussion Send Feedback 71 items 9:13 PM O Type here to search 口 75°F Rain coming 9/17/2021
Transcribed Image Text:minor O Mail X = 5.4N X PO5 X M Appl X A EN-X X & LON- X A EN-X X Princ X Univ X = 9/14 x = 9/16 X A A pr X * Hori X i Ic.lib.jmu.edu/res/jmu/constacx/HW3-P3-PHYS240-FA18.problem#15 Update : Erica Dobies ▼ (Student) PHYS240_0001_FA21 Messages Courses Help Logout Main Menu Contents Grades Course Contents » ... » Homework 3 » HW3-P3-PHYS240.problem Timer Notes Evaluate Feedback Print Info A projectile is fired with an initial speed of 34 m/s at an angle 60° above the horizontal. The object hits the ground 6.5 seconds later. Using 9.80 m/s2 for the local acceleration due to gravity, how much higher or lower (in m) is the launch point relative to the point where the projectile hits the ground? 15.6 m You are correct. Previous Tries Your receipt no. is 156-8188 e To what maximum height (in m) above the launch point does the projectile rise? 44.2 m You are correct. Your receipt no. is 156-6810 0 Previous Tries What is the magnitude of the projectile's velocity when it hits the ground? 61.448 m/s Submit Answer Incorrect. Tries 8/10 Previous Tries What is the angle (in deg) of the projectile's velocity below the horizontal when it hits the ground? -81.917 deg Submit Answer Incorrect. Tries 2/10 Previous Tries E Post Discussion Send Feedback 71 items 9:13 PM O Type here to search 口 75°F Rain coming 9/17/2021
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