9. 2) The target is a thin 4.3-kg circular disk of radius r= 273 mm that can rotate freely about the z axis. Initially it is at rest. A 21-g bullet, traveling at v = 630 m/s, strikes the target at A and becomes embedded in it. The dimensions are di = 219 mm and d2 = 90 mm. If the impact time is 0.02 s, determine the average impact force between the bullet and the target. Please pay attention: the numbers may change since they are randomized. Your answer must include 2 places after the decimal point, and proper Sl unit. Take g = 9.81 m/s?. 'pe

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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9. 2) The target is a thin 4.3-kg circular disk of radius r= 273 mm that can rotate
freely about the z axis. Initially it is at rest. A 21-g bullet, traveling at v = 630 m/s,
strikes the target at A and becomes embedded in it. The dimensions are di = 219
mm and d2 = 90 mm. If the impact time is 0.02 s, determine the average impact force
between the bullet and the target. Please pay attention: the numbers may change
since they are randomized. Your answer must include 2 places after the decimal
point, and proper Sl unit. Take g = 9.81 m/s?.
'pe
Transcribed Image Text:9. 2) The target is a thin 4.3-kg circular disk of radius r= 273 mm that can rotate freely about the z axis. Initially it is at rest. A 21-g bullet, traveling at v = 630 m/s, strikes the target at A and becomes embedded in it. The dimensions are di = 219 mm and d2 = 90 mm. If the impact time is 0.02 s, determine the average impact force between the bullet and the target. Please pay attention: the numbers may change since they are randomized. Your answer must include 2 places after the decimal point, and proper Sl unit. Take g = 9.81 m/s?. 'pe
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