How fast would you say the earth rotates near the equator?

The scientific method of determining the age of the solar system a. uses the detailed record of impacts on the moon to determine the age of the solar system. b. shows that the age of the solar system is nearly 14 billion years. c.

Why is gravitational potential energy negative?

A migrating robin flies due north with a speed of 12 m/s relative to the air. The air moves due east with a speed of 6.8 m/s relative to the ground.

A person travels distance πR along the circumference of a circle of radius R. Displacement of the person is a. R b. 2R c. 2πR d. zero WHY?

A wheel initially has an angular velocity of 18 rad/s, but it is slowing at a constant rate of 2 rad/s 2. By the time it stops, it will have turned through approximately how many revolutions? 1. 65 2. 39 3. 52 4. 26 5. 13

A thermometer is placed in water in order to measure the water's temperature. What would cause the liquid in the thermometer to drop? A. The molecules in the water spread apart. B. The molecules in the thermometer's liquid spread apart. C.

The amount of energy carried by a wave is proportional to the square of the wave's A. frequency B. amplitude C. wavelength D. period ... ?

The pressure at the bottom of a jug filled with water does not depend on

at what other angle will a thrown ball go the same distance as one thrown at an angle of 75 degrees?

A record player turntable initially rotating at 3313 rev/min is braked to a stop at a constant rotational acceleration. The turntable has a rotational inertia of 0.031kg? m2.