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Find the scalar projection of b = -2i+ 8j + k onto a = -2i+ 7j + 8k. Enter your answer as an exact answer. Provide your answer below: comp b=

Find the scalar projection of b = -2i+ 8j + k onto a = -2i+ 7j + 8k. Enter your answer as an exact answer. Provide your answer below: comp b=

College Physics
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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Answer both please. Thank you.

Find the scalar projection of b = -2i+ 8j + k onto a = -2i+ 7j + 8k. Enter your answer as an exact answer. Provide your answer below: comp b= a 0
Transcribed Image Text:Find the scalar projection of b = -2i+ 8j + k onto a = -2i+ 7j + 8k. Enter your answer as an exact answer. Provide your answer below: comp b= a 0
A wheeled suitcase is pulled at an angle of 52° from the ground with a force of 15 lbs. The wheeled suitcase is pulled in a straight path for 23 feet. How much work in foot-pounds is done by the person pulling the wheeled suitcase? Ignore the effects of friction. Round your answer to the nearest integer. Provide your answer below: W 212.4032 foot-pounds
Transcribed Image Text:A wheeled suitcase is pulled at an angle of 52° from the ground with a force of 15 lbs. The wheeled suitcase is pulled in a straight path for 23 feet. How much work in foot-pounds is done by the person pulling the wheeled suitcase? Ignore the effects of friction. Round your answer to the nearest integer. Provide your answer below: W 212.4032 foot-pounds
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