Answer:
Sorry don't know the answer
Personally I feel that never trying is worse because at least when you fail you know what you need to improve on and that way you at least get some closure. Where as when you never try it you would never know whether or not you were able to do it
Answer:
Nodes.
Explanation:
Nodes are a point that are on a standing wave that never move.
Answer:
A. 20 N
Explanation:
Weight of the book = mass × acceleration due to gravity
= 2 × 10
= 20 N