1 watt = 1 joule/sec
1800 watts = 1800 joules/sec
(1800 J/sec) x (20 min) x (60 sec/min)
= (1800 x 20 x 60) joules = 2,160,000 joules .
( 2.16 megajoules )
Ions and electrons -apex!
It depends on the type of cat....
Microorganisms and all other living organisms are told to be procarotics
Answer:
-4m/s
Explanation:
use the formula

where f-force
m-mass
a-accleration
so
1kN=1000N
so apply
4000=1000×a
a=4m/s
(the negative is because the car was braking)