Q1/ The collar weighs 3 kg and is connected to a light spring. The collar moves up the rod at 1.5 m/s as it passes point A, under the influence of a constant 45-N force, and the coefficient of kinetic friction between the collar and the rod is 30 45 N (0.2). If the collar's velocity v when it passes
Q1/ The collar weighs 3 kg and is connected to a light spring. The collar moves up the rod at 1.5 m/s as it passes point A, under the influence of a constant 45-N force, and the coefficient of kinetic friction between the collar and the rod is 30 45 N (0.2). If the collar's velocity v when it passes
Related questions
Question
None
Transcribed Image Text:Q1/ The collar weighs 3 kg and is connected to a
light spring. The collar moves up the rod at 1.5
2.5 m
m/s as it passes point A, under the influence of a
constant 45-N force, and the coefficient of
30°
kinetic friction between the collar and the rod is
45 N
(0.2). If the collar's velocity v when it passes
A
point B is 3.5 m/s, determine:
2 m
(a) The work from A to B.
(b) The stiffness of the spring if the unstretched
length is 1.3 m.
Q2/ The 150 box being pulled in 14 sec by the
M
winch M, If the winch efficiency is c = 0.65 and
the power input is 20 Kw. Determine the speed
of the box if the coefficient of kinetic friction
between the box and the plane is u = 0.2.
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 2 steps
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, advanced-physics and related others by exploring similar questions and additional content below.