Answer:
Chemical property - characteristic of something that allows it to change to something new.
Explanation:
please make me braniest if I'm r8
Answer:
-20N
Explanation:
The racquet ball will bounce back with the same force.
This is in compliance with newton's third law of motion:
"action and reaction are equal but opposite"
If the ball hits the wall with an action force of 20N, the reaction force will be -20N.
The negative indicates an oppositely directed force.
Because solo gold isn't strong material. But with admixture it's stronger.
