A - i think
paying bills online?
Velocity:
60 meters/ 5 seconds= 12 meters/second
Velocity=12meters/second
(60 meters divided by 5 seconds equals 12 meters per second)
Hope this helps!
Answer:
The correct answer is: A. salt
Explanation:
The salt corresponds to sodium chloride, whose chemical formula is NaCl. A compound is defined as that substance formed by a combination of 2 or more atoms.
Answer:
V=14
Explanation:
PE=KE
mgh=1/2mv^2
2(9.8)10=1/2(2)v^2
(radical) 196= (radical)v
V=14
The increase in gravitational potential energy for an object of mass m is given by

where

is the increase in altitude of the object.
In our problem, m=3.0 kg,

and

(approximated value), so we have