The answer should be “Acceleration increases.”
It really depends on what the bulb is being used for, since efficiency means how much of the output is USEFUL.
If the bulb is being used for light in a dark room, then it produces (8.2% x 21W) = 1.72 joules per second of light energy.
If the bulb is being used to keep a hamster cage or a fish tank warm, then the 8.2% is the useful part, and the light is the other (91.8% x 21W) = 19.28 joules per second.
9. Compounds can form from two nonmetals by sharing their electrons in a
C) covalent
11. An atom that has an excess positive or negative electrical charge caused by the loss or addition of an electron is called a(n) ______.
B) ion
5 is either A or C
As you design your fitness program, keep these points in mind:
Consider your fitness goals. ...
Create a balanced routine. ...
Start low and progress slowly. ...
Build activity into your daily routine. ...
Plan to include different activities. ...
Try high-interval intensity training. ...
Allow time for recovery. ...
Put it on paper.
Answer:
measurement is defined as act of measuring or the size of something
