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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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