Answered: A 7.5 kg mass is attached to a…

Name: 4A 7.5 kg mass is attached to a compressed spring and thespring is re
Uploaded: 2024-03-20T06:57:57.000Z
Channel: Bartleby
Description: 4A 7.5 kg mass is attached to a compressed spring and thespring is released. If the mass initially has an acceleration of2.5 m/s, the force of the spring has a magnitude of:sweredat of 2.00uestionAnswer:

Science

Physics

A 7.5 kg mass is attached to a compressed spring and the spring is released. If the mass initially has an acceleration of 2.5 m/s, the force of the spring has a magnitude of: Answer:

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter15: Oscillations

Section: Chapter Questions

Problem 64AP: A 2.00-kg object hangs, at rest, on a 1.00-m-long string attached to the ceiling. A 100-g mass is...

See similar textbooks

Similar questions

A 2.00-kg object hangs, at rest, on a 1.00-m-long string attached to the ceiling. A 100-g mass is fired with a speed of 20 m/s at the 2.00-kg mass, and the 100.00-g mass collides perfectly elastically with the 2.00-kg mass. Write an equation for the motion of the hanging mass after the collision. Assume air resistance is negligible.
Fish are hung on a spring scale to determine their mass. (a) What is the force constant of the spring in such a scale if it the spring stretches 8.00 cm for a 10.0 kg load? (b) What is the mass of a fish that stretches the spring 5.50 cm? (c) How far apart are the half-kilogram marks on the scale?
A spring with 1 kg mass was initially attached in the ceiling and undeformed. The mass was released from rest. Due to its weight, the spring stretched for 10s with spring constant of 1N/m. Determine the velocity of the mass after 10s.
.A body that weighs W Newtons falls from rest from a height of 600mm and strikes a spring whose scale is 7.00 N/mm. If the maximum compression of the spring is 150 mm, what is the value of W? Disregard the mass of the spring. (Ans. W=105 N) w 600mm 150mm
A 4.5 kg mass is attached to a compressed spring and the spring is released. If the mass initially has an acceleration of 3.8 m/s², the force of the spring
A 0.340-kg mass slides on a frictionless floor with a speed of1.34 m>s. The mass strikes and compresses a spring with a forceconstant of 53.4 N>m. (a) How far does the mass travel after contacting the spring before it comes to rest? (b) How much time doesit take for the spring to stop the mass?
The position of a particle given by the expression x(t)=3cos 5 t, where x is in meters and t is in seconds. Determine the value of the mass of the particle if the spring constant of the material is attached to is 32N/m.
You have a spring witk k+388 N/m When no extrenal forceis applied on it, the length of the spring is 4.5 cm When you exert F+ 8.5 N of force to stretch this spring,what is the length of the stretched spring in the unit of cm?
If a spring is stretched 2.0 cm by a suspended object having a mass of0.55 kg, what is the force constant of the spring?
3. One end of a massless spring is attached to a wall & another end is attached to a block of mass m = 20 g (as shown in Fig. 2). When the block is stretched horizontally to a distance 5 cm from its rest position, the force acting on the block is 10 N. %3D wwww m Fig. 2 (a) 6 Calculate the spring constant. (b) Now consider one end of the same spring system is attached to the ceiling. Take the hanging end point of the spring as reference to the gravitational potential. When the block is attached to the hanging end point of the spring, it extends a distance d. Calculate the value of d. Also calculate the block's total potential energy at this position. (c) Calculate the time period & angular frequency for both the vertical and the horizontal oscillations.
A 6.5 kg mass hangs vertically from a spring with spring constant 810 N/m. The mass is lifted upward and released. Calculate the acceleration on the mass when the spring is compressed by 0.49 m.
A front-loading washing machine is mounted on a thick rubber pad that acts like a spring; the weight W = mg (with g = 9.8 m/s²) of the machine depresses the pad exactly 0.38 cm. When its rotor spins at w radians per second, the rotor exerts a vertical force of Fo cos(wt) Newtons on the machine. Neglecting friction, at what speed (in revolutions per minute) will resonance vibrations will occur? resonance occurs at rpms (Round your answer to the nearest revolution per minute)