3. A graduated cylinder is filled with 50 mL of water . An aluminumcylinder is dropped , the water rises to 58 mL . As you also add acopper cylinder , the water rises to 64 mL . If the mass of thecopper cylinder is 40 grams , find the density of the coppercylinder in g/mL.
a) 5 g/mL
b) 6.7 g/mL
c) 2.9 g/mL
d) 40 g/mL
3. A graduated cylinder is filled with 50 mL of water . Analuminum cylinder is dropped , the water rises to 58 mL . As youalso add a copper cylinder , the water rises to 64 mL . If the massof the copper cylinder is 40 grams , find the density of the coppercylinder in g/mL.
a) 5 g/mL
b) 6.7 g/mL
c) 2.9 g/mL
d) 40 g/mL
4. The electric face between two charged particles is F . as thedistance between the two charges m the new force will be .
a) 2F
b) 4F
c) F/2
d) F/4
