An x-ray tube gives electrons constant acceleration over a distance of 16 cm. if their final speed is 2.0*107 m/s, what are the electrons' acceleration?

What does the combined genetic information of all members of a particular population form? bottleneck gene pool gene flow

Explain how scientific knowledge develops through making observations about the natural world. Answer: Scientific knowledge develops through making observations about the natural world.

A 75 kilogram hockey player is skating across the ice at a speed of 6.0 meters per second. What is the magnitude of the average force required to stop the player in 0.65 seconds?

During athletics, a boy slipped on a banana peel on the ground and fell. This is because? A) there was no friction B) the ground was hard C) the banana peel was soft D) the ground was sandy E) the frictional force was too much

A person uses 750 kcal on a long walk calculate the energy used for the walk in kilojoules

Which of the following is an instance of persuasive speaking? a. a coach reviewing the offensive plays for next week's game b. a lawyer explaining the details of a plea bargaining agreement to her client. c.

What is needed to support life

What property indicates a star's temperature? A size B color C composition D brightness i forgot lol

Locomotor movement applies to which of the following motions running squatting bending twisting

Which of the following is a feature of the sun's radiation? A. It cannot travel through air. B. It cannot travel through vacuum. C. It is made up of rays of the same frequency. D. It is made up of rays of different wavelengths.