Question

20. If x = at +bt2, where x is in meter and in hour, what will be the unit of 'a' and 'b'?​

Answer 1

Answer:

First of all you would have consider x=metre(m) and t in sec.(s)

Therefore,x=a+bt^2

Now,m=a+b(s)^2

Therefore,m=a

And b=m/s^2

Therefore,units of a=metre

And units of b=metre per second square.

Answer 2

Answer:

I think the unit of a and bis m/sec