Question

the accelaration of acar that increase s its speed from 36 km/h to 72 km/h in 2 sec is​

Answer 1

रवि राजू अर्थ अथवा राय मैं 350 के प्रकार बांटे गए कि रवि को दो भाग रवि को दो भाग मिले

Answer 2

Answer:

in the given question we have

u=36 km/hr =36×185​m/s=10m/s

v= 72 km/hr=72×185​m/s=20m/s

t=10 s

a=?

we know the formula

v= u +at

20 = 10+ a 10

20-10 =10 a

10 = 10 a

a = 1 m/s2

Explanation: