A 0.20-kg mass is hung from a vertical spring of force constant 55 N/m. When the spring is released from its unstretched equilibrium position, the mass is allowed to fall. What is the speed of the mass after it falls 1.5 cm? a. 0.48m/s b. 0.50 m/s c. 0.58 m/s d.70 m/s

A 0.20-kg mass is hung from a vertical spring of force constant 55 N/m. When the spring is released from its unstretched equilibrium position, the mass is allowed to fall. What is the speed of the mass after it falls 1.5 cm? a. 0.48m/s b. 0.50 m/s c. 0.58 m/s d.70 m/s

Name: 5. A 0.20-kg mass is hung from a vertical spring of force constant 55
Uploaded: 2024-03-20T06:58:04.000Z
Channel: Bartleby
Description: 5. A 0.20-kg mass is hung from a vertical spring of force constant 55 N/m. When the spring is released from its unstretched equilibrium position, the mass is allowed to fall. What is the speed of the mass after it falls 1.5 cm?a. 0.48m/sb. 0.50 m/sc.

Physics for Scientists and Engineers, Technology Update (No access codes included)

9th Edition

ISBN:9781305116399

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter8: Conservation Of Energy

Section: Chapter Questions

Problem 8.21P: A toy cannon uses a spring to project a 5.30-g soft rubber ball. The spring is originally compressed...

See similar textbooks

Similar questions

40. The spring in a dart gun has a spring constant of 20.0 N/m. The spring is compressed 8.00 x 10-2 m from its equilibrium position and used to launch a 1.00 x 10-2 kg plastic dart. Ignoring friction, what is the dart’s speed as it leaves the gun?A. 0.0640 m/sB. 3.58 m/sC. 7.21 m/sD. 12.8 m/s
A 1.72 kg box falls from a height of 2.19 m onto a large capacity spring scale with a spring constant of 1.75 × 105. N compression, the reading on the scale is m O 1720 N. O 37.0 N. O 7180 N. O 3590 N. O 12.8 N. At its greatest
A 0.5-kg ball having a speed of 2 m/s hits a horizontal spring of k = 800 N/m and comes to rest because of the elastic force of the spring. What is the length of compression? A. 0 cm. B. 3 cm. C. 5 cm D. 80 cm. E. 80 m
6. Consider a spring-mass system given by mu" + yu' + ku=0. a. Suppose y2>4mk and the initial conditions are u(0) = 5, u'(0) = a HUGE negative number. How many time(s) will the mass pass through the equilibrium position? JUST GIVE ME A NUMBER AS YOUR ANSWER. Infinity is considered a number. b. Same as above with y² = 4mk and u(0) = 2, u'(0) = a HUGE positive number. Infinity is considered a number. C. Suppose <4mk and the initial conditions are u(0) = -.0001, u'(0) = 0. How many time(s) will the mass pass through the equilibrium position? JUST GIVE ME A NUMBER AS YOUR ANSWER. Infinity is considered a number. d If y = 2 what is the limit of u(t) as too? JUST GIVE ME A NUMBER AS YOUR ANSWER. Infinity is considered a number.
3. To the finite! A block with mass ? = 1.20 [kg] at rest is pressed against a spring with spring constant ? = 255 [N/m], compressing it by 18.0 [cm]. The mass is then let go, and goes up a ramp inclined at an angle ? = 35.0 ◦ above the horizontal. A. What is the speed of the block immediately before it goes up the incline?B. How far along the incline’s length does the block travel until it comes to a rest?
Asap
A 4.00-kg mass is connected to a cable attached to a spring with a spring constant of 75.0 N/m. when the spring is at equlibrium, the mass has a speed of 2.00 m/s. what is the speed of the mass when it has fallen 1.25 m? Ax
3. A 400 kg trailer with a spring attached to it is travelling at a speed of 20 m/s. The trailer collides with a 200 kg cart going 40 m/s in a head-on collision. If the spring constant is 850 N/m, calculate the maximum compression of the spring.
87. A stretched spring has greater energy and therefore greater mass than an unstretched spring. What's the mass increase when you stretch a spring with k = 480 N/m by 20 cm?
4. A ball, mass 1.25 kg, starts at rest on a spring compressed by 0.0330 m with a spring constant 514 N/m. The ball then rolls down a ramp of height 1.56 m. What is the final velocity of the ball? (Neglect friction, however allow that the ball rolls.)
5. A simple pendulum, 1.00 m in length, is released from rest when the support string is at an angle of 48.0° from the vertical. What is the speed of the suspended mass at the bottom of the swing? (g = 9.80 m/s2 and ignore air resistance) a. 4.43 m/s b. 3.82 m/s c. 6.49 m/s d. 2.55 m/s
9. A 55 g mass-is suspended from a vertical spring. What is the spring constant for this spring? T -x=0 Ax 5.8 cm 319 N/m a b. 9.3 N/m. c. 9.3x10' N/m d. 3.2 x 10 N/m