19. A truck with a velocity of 35 mph is traveling along a horizontal stretch of
ID: 1879967 • Letter: 1
Question
19. A truck with a velocity of 35 mph is traveling along a horizontal stretch of highway. If the total weight of the truck and its contents is 8400 lb, the magnitude of the linear momentum of the truck is
19. A truck with a velocity of 35 mph is traveling along a horizontal stretch of highway. If the total weight of the truck and its contents is 8400 lb, the magnitude of the linear momentum of the truck is
A. 18,300 lb-sec. B. 9150 lb-sec. C. 11,250 lb-sec. D. 13,390 lb-sec.Explanation / Answer
V= 51.33 ft/s
w = 8400
Momentum= (8400/32.2)*51.33= 13390 ft-s
Option (d) is correct
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Comment in case any doubt.. good luck
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