The 20-lb block is pressed against the spring so as to compress 2 ft when it...

Question

Question

Answer 1

Answer #1

Answex Given that b block is pessed against the e. hing So aS to Co ess 2 Let usconsides 0m diagaam 2. 2 2 2 Wheu loo, Substtute Value in eguation

Answer 2

Similar Homework Help Questions

1. (33 pts) The 20-1b block is pressed against the spring so as to compress it...

1. (33 pts) The 20-1b block is pressed against the spring so as to compress it 4 ft when it is at A. If the plane is smooth, determine the distance d, measured from the wall, to where the block strikes the ground. Neglect the size of the block. 3 ft k 100 lb/ft
Part A The spring has a stiffness k 50 lb/ft and an unstretched length of 2...

Part A The spring has a stiffness k 50 lb/ft and an unstretched length of 2 ft. As shown, it is confined by the plate and wall using cables so that its length is 1.5 ft. A 4.1-lb block is given a speed vA when it is at A, and it slides down the incline having a coefficient of kinetic friction fk -0.2. It strikes the plate and pushes it forward 0.25 ft before stopping. Neglect the mass of the...
Review The spring bumper is used to arrest the motion of the 6 lb block, which...

Review The spring bumper is used to arrest the motion of the 6 lb block, which is sliding toward it at 9 ft/s. As shown, the spring is confined by the plate P and wall using cables so that its length is 1.5 ft. (Figure 1) Part A Figure 1 of 1 > If the stiffness of the spring is k = 50 lb/ft, determine the required unstretched length of the spring so that the plate is not displaced more...

The spring has a stiffness k 50 lb/ft and an unstretchedlength of 2 ft Asshown. lt...

The spring has a stiffness k 50 lb/ft and an unstretchedlength of 2 ft Asshown. lt is confined by the plate and wall using cables so that its length is 1.5 ft A 4 4-lb block is given a speed "A when it is at A, and it slides down the incline having a coefficient of kinetic iction 0 2 It strikas the plate and pushes it forward 025 ft before stopping Neglect the mass of the plate and spring...
At the instant shown the 100-lb block A is moving down the plane at 6 ft/s...

At the instant shown the 100-lb block A is moving down the plane at 6 ft/s while being attached to the 50-lb block B. At the instant shown the 100-lb block A is moving down the plane at 6 ft/s while being attached to the 50-lb block B. The coefficient of kinetic friction between the block and the incline is uk = 0.3. Neglect the mass of the pulleys and cables. (Figure 1) Part A Determine the acceleration of A...
Part A moves 2 ft up the inclino. The Determine the velocity of the 47 lb...

Part A moves 2 ft up the inclino. The Determine the velocity of the 47 lb block A if the two blocks are released from rest and the 22 lb block coefficient of kinetic friction between both blocks and the inclined planes is 14 = 0.10 (Figure 1) Figure < 1 of 1 > Express your answer with the appropriate units. HAO? Value Units Submit Previous Answers Request Answer X Incorrect; Try Again; 4 attempts remaining Provide Feedback Next >

The spring bumper is used to arrest the motion of the 8 lb block, which is...

The spring bumper is used to arrest the motion of the 8 lb block, which is sliding toward it at 5 ft/s . As shown, the spring is confined by the plate P and wall using cables so that its length is 1.5 ft. (Figure 1) Part A If the stiffness of the spring is k = 50 lb/ft, determine the required unstretched length of the spring so that the plate is not displaced more than 0.2 ft after the...
Problem 14.15 The two blocks A and B have weights WA-72 lb and Wp 13 lb...

Problem 14.15 The two blocks A and B have weights WA-72 lb and Wp 13 lb (Figure 1) Part A If the kinetic coefficient of friction between the incline and block A is A4-02. determine the speed of A after it moves 3 ft down the plane starting from rest. Neglect the mass of the cord and pulleys Express your answer to three significant figures and include the appropriate units. ft "4· 13.08 Submit X Incorrect; Try Again; 4 attempts...
The spool has a weight of 30 lb and a radius of gyration ko = 0.65...

The spool has a weight of 30 lb and a radius of gyration ko = 0.65 ft (Figure 1) Part A If a 40 lb block is suspended from the cord at A, determine the angular velocity of the spool in t=3 s starting from rest. Neglect the mass of the pulley and cord. Express your answer to three significant figures and include the appropriate units. HÅ ? Figure rad 1 of 1 w= 32.8422 S B Submit Previous Answers...

A 0.03-Ib bullet traveling at 1300 ft/s strikes the 10.4-lb wooden block and exits the other...

A 0.03-Ib bullet traveling at 1300 ft/s strikes the 10.4-lb wooden block and exits the other side at 50 ft/sas shown. The coefficient of kinetic friction between the block and the surface is 0.5 (Figure 1) Part A Figure Determine the speed of the block just after the bullet exits the block Express your answer to three significant figures and include the appropriate units. 1 of 1 > HAO 21 ? Value Units 5 1300 50%, Submit Previous Answers Rest...