When s = 0, the spring on the firing mechanism isunstretched. The arm is pulled back such that s = 100 mmand released. Assume all surfaces of contact to be smooth.Neglect the mass of the spring and the size of the ball.(Figure 1)Figurek = 1500 N/m1.5 m1 of 1Part ADetermine the maximum angle the 0.38-kg ball will travel without leaving thecircular track.Express your answer using three significant figures.0 =SubmitΠ| ΑΣΦProvide Feedback->→Request AnswervecH?Next >

Answered: Image /qna-images/answer/895dea50-aa72-4bb3-a6a1-60fb2063c2e0.jpg

When s = 0, the spring on the firing mechanism is unstretched. The arm is pulled back such that s = 100 mm and released. Assume all surfaces of contact to be smooth. Neglect the mass of the spring and the size of the ball. (Figure 1) igure 0 k = 1500 N/m 1.5 m 1 of 1 Part A Determine the maximum angle the 0.38-kg ball will travel without leaving the circular track. Express your answer using three significant figures. 0 = Submit 15. ΑΣΦ ↓↑ Provide Feedback Request Answer vec ? O Next >

When s = 0, the spring on the firing mechanism is unstretched. The arm is pulled back such that s = 100 mm and released. Assume all surfaces of contact to be smooth. Neglect the mass of the spring and the size of the ball. (Figure 1) igure 0 k = 1500 N/m 1.5 m 1 of 1 Part A Determine the maximum angle the 0.38-kg ball will travel without leaving the circular track. Express your answer using three significant figures. 0 = Submit 15. ΑΣΦ ↓↑ Provide Feedback Request Answer vec ? O Next >

International Edition---engineering Mechanics: Statics, 4th Edition

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter7: Dry Friction

Section: Chapter Questions

Problem 7.79P: The coefficient of rolling resistance between the 30-kg lawn roller and the ground is r=0.1. (a)...

See similar textbooks

Similar questions

Р. The spring constant k = 700 N/m. The masses ma = 14 kg and mg = 18 kg. The horizontal bar is smooth. At the instant shown, the spring is unstretched and the mass B is moving downward at 1 m/s. How fast is B moving when it has moved downward 0.2 m from its present position? MA -0.3 m- wiww 0.15 m Note: Use conservation of Energy method
0.8m 0.8m, 1.0m /0.&m 0.6m Title The spring has an unstretched length of 0.4m and a stiffness of 200N/m. The 3 kg slider and attached spring are released from rest at A and move in the vertical plane. (a) Compute the change in elastic potential energy from A to B. (b) Compute the change in gravitational potential energy from A to B. (c) Compute the velocity of the slider as it reaches B in the absence of friction.
If there is n friction in the system, the Lagrange's equation will be based only on kinetic energy and protentional energy only. Select one: O True O False III O
The 2-1b collar is released from rest at A and slides down along the smooth rod as shown in (Figure 1). Figure 2 ft 1 of 1 Part A If the attached spring has a stiffness 4 lb/ft, determine its unstretched length so that it does not allow the collar to leave contact with the top surface of the rod until 0 = 60°. Express your answer in feet to three significant figures. [ΨΕ ΑΣΦ1 lo = Submit Provide Feedback Request Answer vec ? ft
The lower block of mass m2 = 3.2 kg is pulled on by a rope with a tension force of 28 N. The upper block has mass m1 = 1.8 kg. The coefficient of kinetic friction between the lower block and the surface is 0.32. The coefficient of kinetic friction between the lower block and the upper block is also 0.32. What is the acceleration of the 3.2 kg block?
Mass of both blocks = 14kg. The friction coefficient for this bar is µ= 0.4. The spring constant k= 60 N/m. The spring is compressed 0.1 m and then released. d a Find: www 1. The magnitude of block B's acceleration 2. The magnitude of tension of the rope A B a=?
non ased Oves orce tiff- num osi- 3/134 The spring attached to the 10-kg mass is nonlin- ear, having the force-deflection relationship shown in the figure, and is unstretched when x = 0. If the mass is moved to the position x = 100 mm and re- leased from rest, determine its velocity v when x = 0. Determine the corresponding velocity v' if the spring were linear according to F = 4x, where x is in meters and the force F is in kilonewtons. Force F, KN | wwww Linear, F = 4x Nonlinear, F = 4x - 120x³ 10 kg Deflection x, m x μ = 0.25 μ = 0.20
The 2-1b block is released from rest at A slides down along the smooth cylindrical surface. The attached spring has a stiffness k = 2.6 lb/ft . (Figure 1) Figure Part A lo = μĂ Value 2 ft Determine its unstretched length so that it does not allow the block to leave the surface until () = 60 ° . Express your answer to three significant figures and include the appropriate units. Submit Request Answer Units wwwwwww. ? < 1 of 1
n on ased Oves orce tiff- num osi- 3/134 The spring attached to the 10-kg mass is nonlin- ear, having the force-deflection relationship shown in the figure, and is unstretched when x = 0. If the mass is moved to the position x = 100 mm and re- leased from rest, determine its velocity v when x = 0. Determine the corresponding velocity v' if the spring were linear according to F = 4x, where x is in meters and the force F is in kilonewtons. Force F, KN | www Linear, F = 4x Nonlinear, F = 4x - 120x³ 10 kg Deflection x, m x μ. = 0.25 μ = 0.20
Part A The arm is rotating at a rate of 0 = 4 rad/s when 6 = 3 rad/s and 0 = 180°. It is confined to move along the slotted path. Motion occurs in the horizontal plane. (Figure 1) Determine the force it must exert on the 0.25-kg smooth cylinder. Express your answer to three significant figures and include the appropriate units. ? F = Value Units Submit Request Answer Provide Feedback Figure <) 1 of 1 e = 4 rad/s, ö = 3 rad/s e = 180° ) m
The 1600 kg car has a velocity of v the driver sees an obstacle 175 m away, in front of the car. It takes 0.8 s for him to react and lock the brake 100 km/h when causing the car to skid. The coefficient of kinetic friction between the tires and the road is p = 0.25. Find the best correct statement(s) from the following for this situation: ,= 100 km/h Select one or more: Work done by the frictionis equal to 617.4 KW The working forces are ficion and the wejght. The car will stop just in front of the pbstacle without hittungui The car will hit the obstadle. The car skid for the distance of 157.34m,
Q3. In the position shown in Figure, the system is in the rest. Cylinder B is considered solid and moves in frictionless bearings. The spring is originally unstretched and has a modulus of 10000 N/m. Assuming that the coefficient of friction is 0.25, what will be the speed V of block A after dropping 20 cm. k=10000 N/m mc= 40 kg A=0.25 20 cm mB= 40 ka לדלק RB= 20 cm mA= 100 kg