Question

the present age of pratik and arjun are in the ratio 2: 3 after 4 years the ratio of their ages will be 4:5 the present age of pratik would be​

Answer 1

Answer:

velocity time graph of a particle is given by

2-

y (m/s) -

2

- 2+

6 8 10 12 14 16

(see)

C D

(0) Calculate distance and displacement of particle from given -

graph.

(ii) Specify the time for which particle undergene acceleration, retardation

and moves with constant velocity.

(iii) Calculate acceleration, retardation from given - graph.

(iv) Draw accleration-time graph ofvelocity time graph of a particle is given by

2-

y (m/s) -

2

- 2+

6 8 10 12 14 16

(see)

C D

(0) Calculate distance and displacement of particle from given -

graph.

(ii) Specify the time for which particle undergene acceleration, retardation

and moves with constant velocity.

(iii) Calculate acceleration, retardation from given - graph.

(iv) Draw accleration-time graph of