1 point A 50. g bar of metal has a width of 5.5 cm, a length of 3.2 cm and a height
of 0.70 cm. What is its density? *

Aquantity of gas has a volume of 1.5 m3 and an absolute pressure of 95 kpa. when the gas is compressed to a volume of 0.5 m3, what is the new absolute pressure of the gas? (assume that there’s no change in temperature.)

Which notation is used to represent an alpha particle? a. b. c. d.

The field between two charged parallel plates is kept constant. if the two plates are brought closer together, the potential difference between the two plates either a) decrease b) does not change c) increase?