Question

A body starting from rest,was observed to cover 20m in 1 second and 40m during the next second.How far had it travelled before the first observation was taken?

Answer 1

@shubhamsrg

Answer 2

@yrelhan4 !

Answer 3

:/

Answer 4

I don't even understand the question here :/

Answer 5

ill stop doing kinematics at 9PM

Answer 6

suppose body has travelled for t seconds. so acc to the question, body covers 20m in (t+1)th second and 40m in t+2)th second. he is asking you to find the distance travelled in t seconds.

Answer 7

he/she :o and okay!!

Answer 8

two cases. apply fourth equation of motion. find two variables a and t.
then s=ut +1/2at^2.. you have the answer.

Answer 9

tthanks!!

Answer 10

koi na.
mai chala. bye.

Answer 11

1 chapter down,15 to go!!

Answer 12

haha. good luck.

Answer 13

ty!gb