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A 247-kg projectile, fired with a speed of 148 m/s at a 65.0 ° angle, breaks into three pieces of equal mass at the highest point of its arc (where its velocity is horizontal). Two of the fragments move with the same speed right after the explosion as the entire projectile had just before the explosion; one of these moves vertically downward and the other horizontally. Determine the magnitude of the velocity of the third fragment immediately after the explosion. V ΑΣφ ? vz = m/s Submit Request Answer Part B Determine the direction of the velocity of the third fragment immediately after the explosion. ? a = above the horizontal. Submit Request Answer Part C Determine the energy released in the explosion. Vo AEO ? AK = J

A 247-kg projectile, fired with a speed of 148 m/s at a 65.0 ° angle, breaks into three pieces of equal mass at the highest point of its arc (where its velocity is horizontal). Two of the fragments move with the same speed right after the explosion as the entire projectile had just before the explosion; one of these moves vertically downward and the other horizontally. Determine the magnitude of the velocity of the third fragment immediately after the explosion. V ΑΣφ ? vz = m/s Submit Request Answer Part B Determine the direction of the velocity of the third fragment immediately after the explosion. ? a = above the horizontal. Submit Request Answer Part C Determine the energy released in the explosion. Vo AEO ? AK = J

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 247-kg projectile, fired with a speed of 148 m/s at a 65.0  angle, breaks into three pieces of equal mass at the highest point of its arc (where its velocity is horizontal). Two of the fragments move with the same speed right after the explosion as the entire projectile had just before the explosion; one of these moves vertically downward and the other horizontally.

a)Determine the magnitude of the velocity of the third fragment immediately after the explosion.

b)Determine the direction of the velocity of the third fragment immediately after the explosion.

c)Determine the energy released in the explosion.

 
A 247-kg projectile, fired with a speed of 148 m/s at a 65.0° angle, breaks into three pieces of equal mass at the highest point of its arc (where its velocity is horizontal). Two of the fragments move with the same speed right after the explosion as the entire projectile had just before the explosion; one of these moves vetically downward and the other horizontally. Determine the magnitude of the velocity of the third fragment immediately after the explosion. Πνα ΑΣφ ? V3 = m/s Submit Request Answer Part B Determine the direction of the velocity of the third fragment immediately after the explosion. Γνα ΑΣφ ? a = above the horizontal. Submit Request Answer Part C Determine the energy released in the explosion. ? AK = J
Transcribed Image Text:A 247-kg projectile, fired with a speed of 148 m/s at a 65.0° angle, breaks into three pieces of equal mass at the highest point of its arc (where its velocity is horizontal). Two of the fragments move with the same speed right after the explosion as the entire projectile had just before the explosion; one of these moves vetically downward and the other horizontally. Determine the magnitude of the velocity of the third fragment immediately after the explosion. Πνα ΑΣφ ? V3 = m/s Submit Request Answer Part B Determine the direction of the velocity of the third fragment immediately after the explosion. Γνα ΑΣφ ? a = above the horizontal. Submit Request Answer Part C Determine the energy released in the explosion. ? AK = J
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