please explain where did 5/18 came from 3. Car A rounds a curve of 150-m radius at a54 km/h at the instant81 km/h but isconstant speed ofrepresented, car B is moving atslowing down at the rate of M/s". Determine thevelocity and acceleration of car A as observed fromcar B (A/B and d A/B).Ay -В150 m Givenvelocityofcax 'A54 Km/nx54x51815 mlaecVAvelouity ofkm /hx =81 x_518cax81VB =22.5 j mlsecdHenceRe lative velocity isVAR =(1si – 22.5j ) misee.Vala = (15i - 22.5 j) misec.,%3D

Generally average speed is defined as the ratio of distance traveled to the time taken to travel…

Answered: please explain where did 5/18 came from

Engineering

Civil Engineering

please explain where did 5/18 came from

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

please explain where did 5/18 came from

3. Car A rounds a curve of 150-m radius at a
54 km/h at the instant
81 km/h but is
constant speed of
represented, car B is moving at
slowing down at the rate of M/s". Determine the
velocity and acceleration of car A as observed from
car B (A/B and d A/B).
A
y -
В
150 m

Given
velocity
of
cax 'A
54 Km/nx
54x5
18
15 mlaec
VA
velouity of
km /hx =
81 x_5
18
cax
81
VB =
22.5 j mlsecd
Hence
Re lative velocity is
VAR =
(1si – 22.5j ) misee.
Vala = (15i - 22.5 j) misec.,
%3D

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