15-17. The towing force acting on the 400-kg safe varies asshown on the graph. Determine its speed, starting from rest,when t=8 s. How far has it traveled during this time?Loo-00F (N)750600t (s)

From time equal to zero to 5 seconds, the force as a function of time can be expressed as, From the…

Answered: 15-17. The towing force acting on the…

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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2) The 5 kg block is acted on by the force, F = 50 N in magnitude at an angle of 0=15° as shown. The coefficient of friction between the block and the surface is us-k=0.2. F=50 N 15° 5 kg If the block starts from rest compute у How long t (sec) it will take the block to travel 3 m b. How long At (sec) it will take for the block's velocity to change from 2 m/s to 10 m/s
solve, show all steps and fbd. no copied answers
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15-18. The motor exerts a force F on the 40-kg crate as shown in the graph. Determine the speed of the crate when t = 3 s and when t = 6 s. When t = 0, the crate is moving downward at 10 m/s. F (N) 450 150 t (s) 6.
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The initially stationary 24-kg block is subjected to the time-varying force whose magnitude P is shown in the plot. Note that the force is zero for all times greater than 5 s. Determine the time to at which the block comes to rest. P, N P 173 *Z 24 kg 26° H₂ = 0.43 Hs = 0.51 0 0 5 t, s i 4.181 S Answe: ts =
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15-17. The towing force acting on the 400-kg safe varies as shown on the graph. Determine its speed, starting from rest, when t=8 s. How far has it traveled during this time? Loo-00 F (N) 750 600 t (s)