It is a Physical Change, because the water and the salt kept their original properties. I hope this helps! :) Have a great day!
Answer:
The expression for the time taken by an object to move with a speed at some distance is,
t=<u> </u><u>d</u><u>/</u><u>v</u>
Here, t is the time taken by the opponent to react, d is the length of the court, andis the speed of the ball.
Explanation:
hope u like it :)
I think it is 7 in the first row and 6 in the second. I am very sorry if wrong :D
(105 N/m) x (0.1 m) = <em>10.5 Newtons</em>.
B. Unless you add more water molecules or you add a new substance, the mass should stay the same no matter what.
