What happens when an object is dropped? A. Its velocity at 2 seconds is 19.6 m/s. B. Its velocity at 2 seconds is 9.8 m/s. C. Its velocity at 2 seconds is 20 km/h. D. Its velocity at 2 seconds is 22 mph.

How are living things organized into domains and kingdoms? Check all that apply

The Law of Superposition is a/an Select one: a. creative method to date rocks. b. unreliable method to date rocks. c. biased explanation for how rocks were formed. d. elaborate explanation for how rocks were formed.

Where did the rotational kinetic energy of the earth come from?

An eagle carries a fish up 50 m into the sky using 90 N of force. How much work did the eagle do on the fish? (Work: W = Fd) A. 40 J B. 59 J C. 140 J D. 4500 J

Which technology uses low frequency (LF) radio waves? O O space communication FM radio broadcasting TV program broadcasting submarine communication

What is a result when the torques on each side of the fulcrum are equal? no motion rotate counterclockwise about the fulcrum rotate clockwise about the fulcrum iIt will teeter clockwise and counterclockwise about the fulcrum

Suppose a 58-turn coil lies in the plane of the page in a uniform magnetic field that is directed out of the page. The coil originally has an area of 0.175 m2. It is stretched to have no area in 0.100 s.

A yummy glazed doughnut is shown above. 1) where is the center of mass of this fantastic culinary delight? in the center of the hole. somewhere inside the solid part of the doughnut the center of mass is not defined in cases where mass is missing.

10. Explain the difference between the short-term effects of concussions and some of the long-term effects that scientists are recently discovering.

Like the polar bear, the walrus is a strong swimmer, although it does not have the same endurance. For short periods of time, a walrus can swim at an average speed of 9.7 m/s. How far would a walrus swim at this speed in 3.4 minutes?