Question

a car having initial velocity 15 m/ s moves with constant acceleration of 2 m/ s÷s on straight road. the displacement of car in 5th second of its motion is ​

Answer 1

BC = Before Christ = Represents the years before Christ was born

AD= Anno Domini (Latin for ‘the year of our Lord’) = Represents the years after Christ was born

BCE = Before Common Era

CE = Common Era

BCE and BC represents the same years but in the BCE religious aspect was removed, Year of the birth of the Christ considered the starting of the common era.

Same true for the AD and CE

100 BC = 100 years before Christ were born

100 BCE = 100 years before common era.

AD 2018 = The year of our Lord 2018

Answer 2

S = v + (2n - 1)t / 2

= 15 + (2(5)-1)2 /2

= 15 + (9)2 / 2

= 15 + 9

= 24