Which of the following forces can make a ball move?
a- a balanced force
b- an unbalanced force
c- equal and opposite forces along a horizontal plane
d- equal and opposite forces along a vertical plane

Akno3 solution containing 51 g of kno3 per 100.0 g of water is cooled from 40 ∘c to 0 ∘c. what will happen during cooling?

The density of the solid phase of a substance is 0.90 g/cm3 and the density of the liquid phase is 1.0 g/cm3. a large increase in pressure will a. lower the freezing point b. raise the freezing point c. lower the boiling point d. raise the triple point e. lower the triple point

Which item is most likely part of the safety contract