Homework Answers
Here,motion of mass is simple
harmonic motion.Add Answer to:
19.Suppose a mass suspended on a spring is bouncing up and down. The mass's distance from...
(1 point) A weight is suspended from the ceiling by a spring. Let d be the...
(1 point) A weight is suspended from the ceiling by a spring. Let d be the distance in centimeters from the ceiling to the weight. When the weight is motionless, d 13cm. If the weight is disturbed, it begins to bob up and down, or oscillate. Then d is a periodic function of t, the time in seconds, so d-0.Consider the graph of d ) below, which represents the distance of the weight from the celling at time 2018/HW 10-Section...
A spring stress 0.150 m when a 0.300 kg mass is gently suspended from it as...
A spring stress 0.150 m when a 0.300 kg mass is gently suspended from it as fig below. The spring is then set up horizontally with 0.300 kg mass resting on a frictionless table. The mass is pulled so that the spring is stretched 0.100 m from the equilibrium point, and released from rest. Determine: a) the spring stiffness constant K; b) the amplitude of the horizontal oscillation A; c) the magnitude of the maximum velocity Vmax? d) the magnitude...
A baby bounces up and down in her crib. Her mass is 13.0 kg, and the...
A baby bounces up and down in her crib. Her mass is 13.0 kg, and the crib mattress can be modeled as a light spring with force constant 522 N/m. (a) The baby soon learns to bounce with maximum amplitude and minimum effort by bending her knees at what frequency? (b) If she were to use the mattress as a trampoline—losing contact with it for part of each cycle—what minimum amplitude of oscillation does she require?
a block of mass 1.5kg is suspended from the ceiling by a spring with a spring...
a block of mass 1.5kg is suspended from the ceiling by
a spring with a spring constant k=15N/m. a force of 20N is applied
to the block in the +y-direction thereby compressing the spring
(see picture). the block is initially at rest. at time t=0, the
force is removed and the block starts to oscillate down and up.
what is the amplitude of the oscillation?
g constant k 15 Nm. A force of see picture. The block is
A spring is attached to a support, it has a suspended mass of 2 Kg and...
A spring is attached to a support, it has a suspended mass of 2
Kg and the spring constant (elasticity constant) is 4 N/m.
System is at rest when the support begins to oscillate according
to the expression
Determine
a) Differential equation of motion if the whole system is in a
medium opposes a resistance force equal to 6 times the
instantaneous velocity
b) Equation of motion (consider that the weight is at rest in
equilibrium position when the spring...
. Let us examine a ball in the process of bouncing off of a floor. As...
. Let us examine a ball in the process of bouncing off of a floor. As we discussed briefly in class, if the ball has spin then this is a very complicated problem. So let us assume that the ball has no spin for the duration of the bounce. The ball hits the floor going vertically down. (a) Draw a motion diagram showing the motion of the center of mass of the ball during the bounce. We are only interested...
A mass is oscillating up and down at the end of a spring. A graph of...
A mass is oscillating up and down at the end of a spring. A
graph of displacement as a function of time is shown where up is
the positive direction.
a) What is the period of this motion? Explain
b) At which point or points is the acceleration positive?
Explain
c) At which point or points does the mass have a zero velocity
but nonzero net force? Explain
d) At which point or points is the net force on the...
A mass attached to a spring is suspended as shown. When the mass is at rest...
A mass attached to a spring is suspended as shown. When the mass is at rest the spring is 12 centimeters long. The unstretched length of the spring is 8 centimeters. The mass is pulled down so that the spring length is 16 centimeters and then released. A graph of the spring length as a function of time is shown. Eight points are labeled A - H in the graph. At which point or points is the spring potential energy...
9. 25 pts] A pendulum of mass m suspended from a string of length L has...
9. 25 pts] A pendulum of mass m suspended from a string of length L has initial displacement and is released from rest. A. Write an equation for the pendulum's angular displacement as a function of time in terms of known variables. Describe how you arrived at your answer B. Sketch a qualitatively accurate graph of the pendulum's translational velocity vs time Label your scale in terms of the given quantities, and label your axes C. You make a second...
Question 3 A spring of spring constant k is compressed by a distance d by a...
Question 3 A spring of spring constant k is compressed by a distance d by a mass mi and released. This propels the mass down a flat track. Another spring, also of spring constant k, is on the other side. Another object of mass m is sitting in the middle of the track. The first mass strikes it and sticks to it. he entire track is frictionless, except for a small region of the track to the left of m2,...
(1 point) A weight is suspended from the ceiling by a spring. Let d be the distance in centimeters from the ceiling to the weight. When the weight is motionless, d 13cm. If the weight is disturbed, it begins to bob up and down, or oscillate. Then d is a periodic function of t, the time in seconds, so d-0.Consider the graph of d ) below, which represents the distance of the weight from the celling at time 2018/HW 10-Section...
A spring stress 0.150 m when a 0.300 kg mass is gently suspended from it as fig below. The spring is then set up horizontally with 0.300 kg mass resting on a frictionless table. The mass is pulled so that the spring is stretched 0.100 m from the equilibrium point, and released from rest. Determine: a) the spring stiffness constant K; b) the amplitude of the horizontal oscillation A; c) the magnitude of the maximum velocity Vmax? d) the magnitude...
a block of mass 1.5kg is suspended from the ceiling by
a spring with a spring constant k=15N/m. a force of 20N is applied
to the block in the +y-direction thereby compressing the spring
(see picture). the block is initially at rest. at time t=0, the
force is removed and the block starts to oscillate down and up.
what is the amplitude of the oscillation?
g constant k 15 Nm. A force of see picture. The block is
A spring is attached to a support, it has a suspended mass of 2
Kg and the spring constant (elasticity constant) is 4 N/m.
System is at rest when the support begins to oscillate according
to the expression
Determine
a) Differential equation of motion if the whole system is in a
medium opposes a resistance force equal to 6 times the
instantaneous velocity
b) Equation of motion (consider that the weight is at rest in
equilibrium position when the spring...
A mass is oscillating up and down at the end of a spring. A
graph of displacement as a function of time is shown where up is
the positive direction.
a) What is the period of this motion? Explain
b) At which point or points is the acceleration positive?
Explain
c) At which point or points does the mass have a zero velocity
but nonzero net force? Explain
d) At which point or points is the net force on the...
A mass attached to a spring is suspended as shown. When the mass is at rest the spring is 12 centimeters long. The unstretched length of the spring is 8 centimeters. The mass is pulled down so that the spring length is 16 centimeters and then released. A graph of the spring length as a function of time is shown. Eight points are labeled A - H in the graph. At which point or points is the spring potential energy...
9. 25 pts] A pendulum of mass m suspended from a string of length L has initial displacement and is released from rest. A. Write an equation for the pendulum's angular displacement as a function of time in terms of known variables. Describe how you arrived at your answer B. Sketch a qualitatively accurate graph of the pendulum's translational velocity vs time Label your scale in terms of the given quantities, and label your axes C. You make a second...
Question 3 A spring of spring constant k is compressed by a distance d by a mass mi and released. This propels the mass down a flat track. Another spring, also of spring constant k, is on the other side. Another object of mass m is sitting in the middle of the track. The first mass strikes it and sticks to it. he entire track is frictionless, except for a small region of the track to the left of m2,...
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