15-37. The 2.5-Mg pickup truck is towing the 1.5-Mg car using a cable as shown. If the car is initially at rest and the truck is coasting with a velocity of 30 km/h when the cable is slack, determine the common velocity of the truck and the car just after the cable becomes taut. Also, find the loss of energy. 30 km/h Prob. 15-37

15-37. The 2.5-Mg pickup truck is towing the 1.5-Mg car using a cable as shown. If the car is initially at rest and the truck is coasting with a velocity of 30 km/h when the cable is slack, determine the common velocity of the truck and the car just after the cable becomes taut. Also, find the loss of energy. 30 km/h Prob. 15-37

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

See similar textbooks

Similar questions

14-59 The material hoist and the load have a total mass of 800 kg and the counterweight C has a mass of 150 kg. At a given instant, the hoist has an upward velocity of 2 m/s and an acceleration of 1.5 m/s2. Determine the power generated by the motor M at this instant if it operated with an efficiency of 0.8
If the contact surface between the 20-kg block and the ground is smooth, determine the velocity of the block when t = 4 s. Initially, the block is at rest.
The spring is placed between the wall and the 10-kg block. If the block is subjected to aforce of F = 500 N, determine its velocity when s = 0.5 m. When s = 0, the block is at restand the spring is uncompressed. The contact surface is smooth.
14-67. The assembly consists of two blocks A and B which have a mass of 20 kg and 30 kg, respectively. Determine the speed of each block when B descends 1.5 m. TI1c blocks are released from rest. Neglect the mass of the pulleys and cords
If the rod of negligible mass is subjected to a couple moment of M = (30t^2) N⋅⋅m, and the engine of the car supplies a traction force of F = (15t) N to the wheels, where t is in seconds, determine the speed of the car at the instant t = 12.5 s. The car starts from rest. The total weight of the car and rider is 1.5 kN. Neglect the size of the car.
15-78. Two smooth disks A and B each have a mass of 0.5 kg. If both disks are moving with the velocities shown when they collide. determine the coefficient of restitution between the disks if after collision B travels along a line, 30° counterclockwise from the y axis.
The cannon and support without a projectilehave a mass of 250 kg. If a 20-kg projectile is fired from thecannon with a velocity of 400 m>s, measured relative to thecannon, determine the speed of the projectile as it leavesthe barrel of the cannon. Neglect rolling resistance.Show the Free Body Diagram
the particle has a mass of 0.5 kg and is confined to move along the smooth horizontal slot due tot he rotation of the arm OA. Determine the force of the rod on the particle and the normal force of the slot on the particle when theta= 30°. The rod is rotating with a constant angular velocity thetadot = 2 rad/s. assume the particle contact only one side of the slot at any instant
15-42. A toboggan having a mass of 10 kg starts from rest at A and carries a girl and boy having a mass of 40 kg and 45 kg, respectively. When the toboggan reaches the bottom of the slope at B, the boy is pushed off from the back with a horizontal velocity of Vb/t = 2 m/s, measured relative to the toboggan. Determine the velocity of the toboggan afterwards. Neglect friction in the calculation
If the ball has a mass of 40 kg and a speed of 5 m/s at the instant it is at the lowest point (θ (angle) = 0o), (a) determine the tension in the cord at this instant. (b) Also, when θ= 30o, determine the tension in the cord.
The 5-kg collar has a velocity of 7 m/s to the right when it is at A. It then travels along the smooth guide. Determine its speed when its center reaches point B. The spring has an unstretched length of 150 mm and B is located just before the end of the curved portion of the rod
The ball with a mass of 5 kg is attached to the rod (with negligible mass), which rotates about O in the horizontal plane. A couple moment M = 0.5 t2 N-m is applied to the system, where t is in seconds. Determine the speed of the ball at the instant t = 10 s starting from rest.