The 260kg orate shown in the figure rests on a horizontal surface for which the coefficient of kinetic friction is 025. If the crate is subjected to a 400 Nowing force as shown desermine the velocity of the crate in 5 s starting from rest P = 400 N 30°

Principles of Physics: A Calculus-Based Text
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Chapter5: More Applications Of Newton’s Laws
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PROBLEM I
The 260kg crate shown in the figure rests on a horizontal surface for which the coefficient of kinetic friction is 025. If the crate is subjected to a 400 N towing force as
shown determine the velocity of the crate in 5 s starting from rest
PROBLEM 2
PROBLEM 3
The 80 kg block A shown in Figure is released from rest If the masses of the puleys and the cord are neglected determine the speed of the 12 kg block B in 3 s
m₁
P = 400 N
6 = 30°
30⁰
SH
Datum
Consider the masses my 20 kg and m, 18 kg in the system represented by the figure bekow, If the coefficient of friction is OJ and the incination angle is 30°, find the
acceleration of the system and the tension in the cord joining two mossCS
m₂
Transcribed Image Text:PROBLEM I The 260kg crate shown in the figure rests on a horizontal surface for which the coefficient of kinetic friction is 025. If the crate is subjected to a 400 N towing force as shown determine the velocity of the crate in 5 s starting from rest PROBLEM 2 PROBLEM 3 The 80 kg block A shown in Figure is released from rest If the masses of the puleys and the cord are neglected determine the speed of the 12 kg block B in 3 s m₁ P = 400 N 6 = 30° 30⁰ SH Datum Consider the masses my 20 kg and m, 18 kg in the system represented by the figure bekow, If the coefficient of friction is OJ and the incination angle is 30°, find the acceleration of the system and the tension in the cord joining two mossCS m₂
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