Which of the following best describes and electric motor

A crime suspect fled the scene when police officers entered the building. How far could he run in 10 minutes if he can run 5 miles per hour?

How much heat is needed to raise the temperature of 5g of water by 19oC?

Time dilation means that a) no two clocks at rest can ever read the same time. b) time is unchanging regardless of the frame of reference. c) the slowing of time in a moving frame of reference is only an illusion resulting from motion.

Which type of matter allows a sound wave to move the fastest

What is Scientific Notation? A. It is a way to abbreviate very large or very small numbers. O B. It is a special way of writing that looks scientific. O C. It is writing scientific summaries in a journal. D. It is a way of making numbers scientific.

The froghopper, Philaenus spumarius, holds the world record for insect jumps. When leaping at an angle of 58.0∘ above the horizontal, some of the tiny critters have reached a maximum height of 58.7 cm above the level ground.

Design an experiment (Fair Test) to find out what would be a good insulator for a dog house.

Which of these changes does a submarine encounter as it returns from the bottom of the ocean to the surface of the ocean? a. the amount of sunlight increases. b. the water temperature decreases. c. the amount of plants decreases. d.

Why do some elements have symbols that don't use letters in the element's name?

How many (whole number of) 91 kg people can safely occupy an elevator that can hold a maximum mass of exactly 1 metric ton? A metric ton is 1.000 * 103 kg. Answer in units of people.