Scalar quantity are physical quantities that have just magnitude, not direction.
- It is always positive.
- Examples: Speed, distance
Energy can change form, but the total amount of energy stays the same.
<span>D is the correct answer. A Bourdon gage is a popular and commonly used kind of gauge for measuring pressure and vacuum. One use for a Bourdon gage is to indicate steam pressure.</span>
When looking for distance you multiply speed by time
So 15 x 2 = 30
30 is the distance between his house and school
