Which term best describes a test used to answer a question?

a. experiment

b. phenomenon

c. hypothesis

d. observation

10. How much U. S. oil demand is represented by the large oil tanker?

You throw a ball downward from a window at a speed of 2.0m/s. How far has it fallen in 3 seconds?

What is the vertical distance between a trough and a crest? a. wave speed b. wavelength c. wave period d. wave height

Which vector should be negative? Question 1 options: any vector whose magnitude is less than 1 a displacement in the direction North the velocity of a falling object any vector whose magnitude is greater than 1

A 3.0 kilogram object is thrown upward with an initial speed of 10 meters per second. what maximum height will the object reach?

How would life on earth be different if earth's axis were not tilted with respect to its orbit? A. There would be no seasons. B. There would be no day and night. C. All places would have the same climate. D. The seasons would be much shorter.

What will a spring scale read for the weight of a 75.0-kg woman in an elevator that moves upward with constant speed of 5.8 m/s?

What's the definition of: • cellular respiration • photosynthesis

What are the steps that are important to take for your safety during an earthquake? a. stay away from walls and windows c. stay away from electrical and gas lines b. get under a desk or table d. all of the above

You have an open air column of length 1.40 m in air at 24.2 °C. What is the frequency of the third harmonic?