A train engine of mass 10,000kg is linked to a carriage of mass 6,000kg. The engine force acting on the train is 9kN and the force of friction acting against the engine and carriage is 5kN. Calculate or find: a) Acceleration of the engine and carriage. b) Unbalanced force acting on the engine. c) Unbalanced force acting on the carriage.

A train engine of mass 10,000kg is linked to a carriage of mass 6,000kg. The engine force acting on the train is 9kN and the force of friction acting against the engine and carriage is 5kN. Calculate or find: a) Acceleration of the engine and carriage. b) Unbalanced force acting on the engine. c) Unbalanced force acting on the carriage.

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

As seen in the figure, three masses are connected to each other with the system set up on a table. Table friction and kinetic coefficient of friction is 0.35. (g = 10m / s2). b) Find the acceleration of each mass. c) Find the tensile forces on the ropes. d) How many meters will the object of 6kg go down after t = 3s after the system is released?
A pulley 1 m in diameter rotating at 300 r.p.m is brought to rest in 80 s. By constant force of friction on its shft. How many revolutions does it moves?
An object, m1 with a mass of 10.0 kg placed on a frictionless, horizontal table. It is connected to a string that passes over a pulley and then is fastened to a hanging object, m2 with a mass of 14.0 kg. a. The tension in the string is? b. Find the magnitude of the acceleration of the objects
You are using a lightweight rope to pull a sled along level ground. The sled weighs 435 N, the coefficient of kinetic friction between the sled and the ground is 0.200, the rope is at an angle of 12∘ above the horizontal, and you pull on the rope with a force of 115 N. Find the normal force that the ground exerts on the sled. Find the acceleration of the sled. Is the sled speeding up or slowing down?
A rock is thrown off a cliff with an angle of 50 degrees above the horizontal with an initial speed of 30.0 m/s. The cliff is 93.6 m high. Find the horizontal distance travelled by the rock just as hits the ground below.
When you lift an object by moving only your forearm, the main lifting muscle in your arm is the biceps. Suppose the mass of a forearm with hand is 1.80 kg. If the biceps is connected to the forearm a distance of 2.50 cm from the elbow, how much force must the biceps exert to hold a 44.5 N (about 10 lbs) ball at the end of the forearm at distance of 35.0 cm from the elbow, with the forearm parallel to the floor, in Newtons? Use g = 10.0 m/s2.
A small block starting from rest takes 5 sec to slide down an inclinedplane 80 cm long. (a) What was its acceleration and (b) with what speed did it reach the bottom of the incline?
An unknown mass m is attached to two identical springs. Each spring has a stiffness k = 10 N/m and an unstretched length of 3 m. The unknown mass is released from rest when the springs are horizontal and unstretched. The mass reaches its maximum velocity after falling 4 m. Use work-energy to find the maximum velocity.
A riveting machine is driven by a 4 kW motor. The moment of inertia of the rotating parts of the machine is equivalent to 140 kg-m2 at the shaft on which the flywheel is mounted. At the commencement of operation, the flywheel is making 240 r.p.m. If closing a rivet occupies 1 second and consumes 10 kN-m of energy, find the reduction of speed of the flywheel. What is the maximum rate at which the rivets can be closed?
1. A 10 kg, 0.5 m radius wheel rotates with an angular acceleration of 10 rad/s/s. What is the torque ( KNm ) developed at the rim of the wheel? 2. A 10 kg, 0.5 m radius wheel running at 1800 rpm develops a torque of 50 KNm. Find the power ( KW ) transmitted by the wheel. 3. The total acceleration develop at the rim of the wheel 100 m/s/s. What is the wheel centripetal acceleration ( m/s/s ) if the tangential acceleration is 80 m/s/s ? 4. A particle moves in such a way that a = 2 s + 1 m/s/s , where t is in seconds. If the particle has moved 9 m , what is the velocity ( m/s ) at that point ?
Following table shows observations on a certain machine. LOAD EFFORT 100 N 10 N 200 N 14 N Find the law of the machine, maximum mechanical advantage. PLEASE SOLVE THIS SIR, ITS REALLY URGENT FOR ME.
A child goes down a playground slide that is inclined at an angle of 24.5°below the horizontal. Find the acceleration of the child given that the coefficient of kinetic friction between the child and the slide is 0.375