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The 300-N block is at rest on the horizontal plane before the force P is applied at t=0. Find the velocity and position of the block when t=5 sec. The magnitude of P is 80t N, where t is the time in seconds, and its direction is constant. The coefficients of static and kinetic friction are μs = 0.4 and μk = 0.2, respectively. FIND: A. Find t (time in seconds) when the block starts to move B. Find a (acceleration) in terms of t (time in seconds) C. Find v (velocity) in terms of t (time in seconds) D. Find x (displacement) in terms of t (time in seconds) E. Find v (velocity) when t = 5sec F. Find x (displacement) when t = 5sec

The 300-N block is at rest on the horizontal plane before the force P is applied at t=0. Find the velocity and position of the block when t=5 sec. The magnitude of P is 80t N, where t is the time in seconds, and its direction is constant. The coefficients of static and kinetic friction are μs = 0.4 and μk = 0.2, respectively. FIND: A. Find t (time in seconds) when the block starts to move B. Find a (acceleration) in terms of t (time in seconds) C. Find v (velocity) in terms of t (time in seconds) D. Find x (displacement) in terms of t (time in seconds) E. Find v (velocity) when t = 5sec F. Find x (displacement) when t = 5sec

Elements Of Electromagnetics
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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The 300-N block is at rest on the horizontal plane before the force P is applied at t=0. Find the velocity and position of the block when t=5 sec. The magnitude of P is 80t N, where t is the time in seconds, and its direction is constant. The coefficients of static and kinetic friction are μs = 0.4 and μk = 0.2, respectively.

FIND:

A. Find t (time in seconds) when the block starts to move

B. Find a (acceleration) in terms of t (time in seconds)

C. Find v (velocity) in terms of t (time in seconds)
D. Find x (displacement) in terms of t (time in seconds)
E. Find v (velocity) when t = 5sec
F. Find x (displacement) when t = 5sec
P = 80t N. A 30°1 =0.4 %3D 300 N H = 0.2 %3D
Transcribed Image Text:P = 80t N. A 30°1 =0.4 %3D 300 N H = 0.2 %3D
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