Chapter 1 11. How much time does a bike with an acceleration of 2 ms-2 take to increz
velocity from 10 ms 1 to 30 ms-1?stepwise​

10 seconds

Explanation:

a = v - u / t

t = v - u / a

= 30 - 10 / 2 = 10

firearm identification is the process of analyzing the bullets and cartridge cases left at a crime scene to determine if they came from a particular firearm. marks on the bullets and cartridges may be common to every firearm of that type. these are called class characteristics.