Pls answer this questions with solution A certain mass is attached to a spring. If theelongation of spring is half foot, determine thespring constant and elastic potential energy ofthe spring is 0.50 lb. ft. What is the masswhere the spring is attached?0.03 slugsO 0,06 slugs0,05 slugsO 0,04 slugs What is the dot product if the angles betweentwo vectors (magnitudes are 45 and 32), is35.7 degrees?1269.401069.40969.401169.40

Answered: Image /qna-images/answer/0e82241b-b5ef-4ccd-ad75-34e5823cb8d6.jpg

Answered: What is the dot product if the angles…

What is the dot product if the angles between two vectors (magnitudes are 45 and 32), is 35.7 degrees? O 1269.40 O 1069.40 969.40 O 1169.40

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter9: Energy In Nonisolated Systems

Section: Chapter Questions

Problem 18PQ

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Question

Pls answer this questions with solution

A certain mass is attached to a spring. If the
elongation of spring is half foot, determine the
spring constant and elastic potential energy of
the spring is 0.50 lb. ft. What is the mass
where the spring is attached?
0.03 slugs
O 0,06 slugs
0,05 slugs
O 0,04 slugs

What is the dot product if the angles between
two vectors (magnitudes are 45 and 32), is
35.7 degrees?
1269.40
1069.40
969.40
1169.40

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