Question

Q13 how to find speed of B and how to answer Q13 b and d

Answer 1

b.speed=slope

speed of B=QR/PR

QR=150-100

PR=2

Speed=50/2

=25

d. Speed=slope

Let,

x2=S

x1=T

QS=150

ST=2

speed of A=QS/ST

=150/2

=75

Difference between the speed of A and B is

75-25=50

Hope it helps..........

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