The steel beam is a mass of 330kg iv. With the beam being held still at a height of 40 m, the crane breaks and the
beam falls to the ground. Assuming no air resistance, how much total energy
will the beam have just as it hits the ground?
Pleaseee answer I really need help 40 points

What are the theoretical properties of a gas at a temperature of 0 kelvin?

Due sun 06/09/2019 11: 59 pm skip navigation questions correct q 1 [1/1] correct q 2 [1/1] correct q 3 [1/1] untried q 4 (0/1) untried q 5 (0/1) untried q 6 (0/1) untried q 7 (0/1) untried q 8 (0/1) untried q 9 (0/1) untried q 10 (0/1) grade: 3/10 print version start of questions two cyclists, 42 miles apart, start riding toward each other at the same time. one cycles 2 times as fast as the other. if they meet 2 hours later, what is the speed (in mi/h) of the faster cyclist?

Compare the patterns of the two waves shown in the image. which statement is true about these waves?