TOPIC: DYNAMICS OF RIGID BODIES (PLEASE REFER TO THE CHOICES) A subway train made of two cars is shown. It travels at a speed of 50kph. When the brakes are applied, a braking force of 10,000N isapplied to each car. Determine the force in the coupling between the cars.O 20,000 N (tension)O 1500 N (compression)O 1000 N (tension)O 2000 N (compression)O 1500 N (tension)O 10,000 N (compression)O 2500 N (compression)O 2000 N (tension)80 kN10,000 N120 kN10,000 Nv = 50 km/h

First we will calculate the time taken to stop the train. Then using conditions of equilibrium we…

© 20,000 N (tension) 1500 N (compression) D1000 N (tension) 2000 N (compression) O 1500 N (tension) O 10,000 N (compression) O2500 N (compression) 2000 N (tension) 80 KN 10,000 N 120 kN 10,000 N v = 50 km/h

© 20,000 N (tension) 1500 N (compression) D1000 N (tension) 2000 N (compression) O 1500 N (tension) O 10,000 N (compression) O2500 N (compression) 2000 N (tension) 80 KN 10,000 N 120 kN 10,000 N v = 50 km/h

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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Question

TOPIC: DYNAMICS OF RIGID BODIES (PLEASE REFER TO THE CHOICES)

A subway train made of two cars is shown. It travels at a speed of 50kph. When the brakes are applied, a braking force of 10,000N is
applied to each car. Determine the force in the coupling between the cars.
O 20,000 N (tension)
O 1500 N (compression)
O 1000 N (tension)
O 2000 N (compression)
O 1500 N (tension)
O 10,000 N (compression)
O 2500 N (compression)
O 2000 N (tension)
80 kN
10,000 N
120 kN
10,000 N
v = 50 km/h

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