Question

PHYSICS-IA

2. For an object moving with uniform acceler ation, travelling 50m in 5th sec, 70m in 7th

sec.

a) Its initial velocity is 5 m/s

b) Its acceleration is 20 m/s²

c) Its travels 100 m in 9th sec

d) Its average velocity during 9th sec is 90 m/s

1) a is true

3) a & b are true

2) a & d are true

4) a & c are true


please answer this question with explanation​

Answer 1

Answer:

(4) a& c are true

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