Awrecking ball is hanging at rest from a crane when suddenly the cable breaks. the time it takes for the ball to fall to the ground is 1.7 s. at what velocity did the ball hit the ground? at what height above the ground was the wrecking ball hanging?

Amother used 150 watts of power to raise a 15 newton object in a time interval of 8.0 seconds. through what vertical distance was the object raised ?

Which of the following statements are evidence that gases do not always behave ideally? check all that apply.? a. co2 gas becomes dry ice (solid co2) at 1 atm and –78.5 °c. b. when two gases are mixed, they follow dalton\'s law of partial pressures. c. at 4 k and 1 atm, helium is a liquid. d. it is impossible to compress a gas enough so that it takes up no volume.

What is the speed vfinal of the electron when it is 10.0 cm from charge 1?