7. JD Cagulangan plays in UP Fighting Maroon's basketball team. In a game against rival Ateneo Blue Eagles' Gian Mamuyac, he delivered a hit to 65-kg Mamuyac, changing his eastward velocity of 5.6m/s into a westward velocity of 2.5 m/s. Determine: a. Gian's initial momentum b. Gian's final momentum c. Gian's change in momentum d. Impulse delivered to Gian Note: Don't forget the directions for a-c. 8. A 3800N load is hung on the end of an 18-m steel wire. What must be its diameter so that the stretch of the wire will not be more than 9mm. The Young's Modulus for steel wire is 200 x 10^9 N/m².
7. JD Cagulangan plays in UP Fighting Maroon's basketball team. In a game against rival Ateneo Blue Eagles' Gian Mamuyac, he delivered a hit to 65-kg Mamuyac, changing his eastward velocity of 5.6m/s into a westward velocity of 2.5 m/s. Determine: a. Gian's initial momentum b. Gian's final momentum c. Gian's change in momentum d. Impulse delivered to Gian Note: Don't forget the directions for a-c. 8. A 3800N load is hung on the end of an 18-m steel wire. What must be its diameter so that the stretch of the wire will not be more than 9mm. The Young's Modulus for steel wire is 200 x 10^9 N/m².
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter6: Momentum, Impulse, And Collisions
Section: Chapter Questions
Problem 44P: A 1200-kg car traveling initially with a speed of 25.0 m/s in an easterly direction crashes into the...
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