A jet traveling at 22.3 m/s accelerates at 15.2 m/s2 in 10.9 s across the tarmac prior to take off. How fast is the jet moving before lifting off the tarmac and into the air?
Accepted Solution
A:
ans : using v=u+at
where u=22.3 a=15.2 and t=10.9
get v= 187.98 m/s