If two items are equal in size, the denser one will
a. be lighter.
b. be heavier.
c. have more volume.
d. have less volume.

The rigid beam is supported by the three suspender bars. bars ab and ef are made of aluminum and bar cd is made of steel. if each bar has a cross-sectional area of 450 mm2, determine the maximum value of p if the allowable stress is (σallow)st = 200 mpa for the steel and ( σallow)al = 150 mpa for the aluminum. est = 200 gpa and eal = 70 gpa.

Which bonds are found inside a water molecule

What kind of simple machine is a catapult?