Which exerts more force, the Earth pulling on the moon or the moon pulling on the Earth? Explain.

A block has a mass of 20g and meaures 2cm x 4cm x 2cm, will it sink or float

Almost all of the electricity that people use is produced by 1. motors. 2. batteries. 3. transformers. 4. generators.

Which of the following statements representing the influence of media on statistics is not true A. The media often inaccurately reports cause-and-effect variable relationships. B. The media often does not report the limitations of a research study.

Which of the following instruments is used to measure air pressure? a. barometer b. anemometer c. hygrometer d. thermometer

A fly undergoes a displacement of - 5.80 m while accelerating at - 1.33m/s^2 for 4.22s. What is the initial velocity of the fly?

How long does it take the moon to go from full-moon phase to new-moon phase

What is the rule of calculation of elastic potential energy?

In 1940, the Tacoma Narrows Bridge across the Puget Sound collapsed. The bridge was a suspension bridge. The wind blowing through the narrows matched the natural frequency of the bridge.

What has more momentum: a sports car moving at 100 mph or a train that is not moving?

What is your mass in kilograms?