Question

Question 5

Which of the following graphs represent a particle moving with constant velocity? Give a reason for
your answer(s).

Pls help me quick
Thanks <3
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Answer 1

Step-by-step explanation:

a=−R

dt

dv

​

=−R

∫dv=R∫dt

V=−pt+c→ straight line

Now,

dt

dv

​

=−R.

V

dn

dv

​

=−R→∫vdv=−−p∫dn

⇒

2

v

2

​

=−Rx+c

⇒v

2

=−2Rxn+2c - Parabola

​