15. A mass m = 1.2 kg is attached to y a spring with negligible mass and stiffness k = 4 N/m lying on a friction k Ewwwm free horizontal surface. The mass is displaced from its equilibrium by x1 = 0.3 m and fired with an initial speed of vi = 0.4 m/s at t = 0 and start a simple harmonic motion. -A +A Assume a fraction of mass (m1 = 0.4 kg) is lost at +A, what will be the magnitude of the acceleration of the remaining mass as it passes x1?
15. A mass m = 1.2 kg is attached to y a spring with negligible mass and stiffness k = 4 N/m lying on a friction k Ewwwm free horizontal surface. The mass is displaced from its equilibrium by x1 = 0.3 m and fired with an initial speed of vi = 0.4 m/s at t = 0 and start a simple harmonic motion. -A +A Assume a fraction of mass (m1 = 0.4 kg) is lost at +A, what will be the magnitude of the acceleration of the remaining mass as it passes x1?
Related questions
Question
Transcribed Image Text:15. A mass m = 1.2 kg is attached to
y
a spring with negligible mass and
k
www.
stiffness k = 4 N/m lying on a friction
free horizontal surface. The mass
is displaced from its equilibrium by
-A
+A
x1 = 0.3 m and fired with an initial
speed of vi = 0.4 m/s at t = 0 and start a simple harmonic motion.
Assume a fraction of mass (m1 = 0.4 kg) is lost at +A, what will be the
magnitude of the acceleration of the remaining mass as it passes x1?
(a) 1.500 m/s²
(b) 1.846 m/s²
(c) 4.286 m/s²
(d) 1.154 m/s?
(e) 1.286 m/s²
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 3 steps
