m to a final position A force F = (2.5i + 8.4j + 6.4k) N acts on a 3.6kg object that moves in 2.3s from an initial position 71 = (3.4i + 3.6j + 3.2k) 1 T2 = (5.3i +4.0j + 8.2k) m. Find (a) the work done on the object by the force in that time interval, (b) the average power due to the force during that time interval, and (c) the angle between the vectors T1 and T2. (a) Number UnitsT UnitšTW (b) Number (c) Number Units (degrees)
m to a final position A force F = (2.5i + 8.4j + 6.4k) N acts on a 3.6kg object that moves in 2.3s from an initial position 71 = (3.4i + 3.6j + 3.2k) 1 T2 = (5.3i +4.0j + 8.2k) m. Find (a) the work done on the object by the force in that time interval, (b) the average power due to the force during that time interval, and (c) the angle between the vectors T1 and T2. (a) Number UnitsT UnitšTW (b) Number (c) Number Units (degrees)
Physics for Scientists and Engineers, Technology Update (No access codes included)
9th Edition
ISBN:9781305116399
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter7: Energy Of A System
Section: Chapter Questions
Problem 7.15OQ: A cart is set rolling across a level table, al the same speed on every trial. If it runs into a...
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