<u>Given data:</u>
acceleration (a) = 1.5 m/s² ,
mass (m) = 1800 Kg ,
Determine F = ?
<em>From Newtons II law</em>
F = m.a N
= 1800× 1.5
= 2700 N
<em>2700 N force needed to accelerate the car</em>
It is called a dotted half note.
Answer:
C. Planet D has the greatest mass and will exert a greater gravitational force
Answer:
1) Acids have a sour taste , Bases have a bitter taste.
2) Acids turn blue litmus paper into red , Bases turn red litmus paper into blue.
3) Acids react with most metals to form Hydrogen gas but only a few base react with a few metals to form Hydrogen gas
4) Both will conduct electricity. Both acids & bases are good electrolytes. Strong acids & bases conduct more electricity than that of weak acids & bases