An object with a mass of 100 g is in free fall. What is the speed of the object after it has fallen for 4 seconds?

A. 39 m/s

B. 9.8 m/s

C. 25 m/s

D. 96 m/s

The chemical formula for cesium oxide is Cs2O. What is the charge of cesium? + 1 + 2 - 1 - 2

A _ fault moves because it is under tension

During test-out procedures, a 239Pu-fueled thermal reactor is operated for a time at a power of 1 megawatt. The power is then to be increased to 100 megawatts in 8 hours.

Paleontology is a subspecialty of A. Astronomy B. Geology C. Oceanography D. Environmental Science

In order to prevent muscle contraction from misaligning bones during healing (which can cause a permanent limp), injured or broken legs must be supported horizontally and at the same time kept under tension (traction) directed along the leg.

Which sentence states Newton's third law? If two objects collide, each object exerts a force in the same direction as the other. If two objects collide, each object exerts a force equal to and in the opposite direction of the other.

Why did the chicken cross the road.

A 98.1 kg horizontal circular platform rotates freely with no friction about its center at an initial angular velocity of 1.69 rad/s. A monkey drops a 9.29 kg bunch of bananas vertically onto the platform.

7. A type of non-renewable energy would be: O wind O petroleum O water solar

A refrigerator is a system. The energy input into the refrigerator system (in the form of electricity) is the same as the amount of energy output from the system. Which of the following best describes the energy output of the system?