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Questions in physics

[Jawaban] 1. What happens when it rains? Why? 2. What happens when you heat the water? Why? 3. What happens when it is dark? 4. What happens when you put the water in the freezer? 5. What happens when you heat the water?

[Jawaban] In which of the following scenarios would you expect the greatest acceleration? A. A small force applied to a large mass B. A small force applied to a small mass C. A large force applied to a small mass D. A large force applied to a large mass

[Jawaban] Which refers to the sum of all the forces that act upon an object? A. absolute force B. net force C. positive force D. balanced force

[Jawaban] An electric device delivers a current of [tex]$15.0 A$[/tex] for 30 seconds. How many electrons flow through it?

[Jawaban] Listen. Liquids tend to expand and contract based on A) temperature B) pressure C) container-size D) expansion differences.

[Jawaban] Where should an object be placed in front of a convex lens of focal length 0.12 m to obtain a real image of size three times the size of the object, on the screen?

[Jawaban] Select the best answer for the question. 14. In which of the following units is acceleration expressed? A. Meters per second squared B. Kilograms C. Foot-pounds D. Newtons

[Jawaban] Which refers to the sum of all the forces that act upon an object? A. net force B. absolute force C. positive force D. balanced force

[Jawaban] In this activity, you'll select an environmental law and describe it. You may find one on your own or use this Library of Congress research guide to environmental laws: https://guides.loc.gov/environmental-law/federal-laws Part A: Choose one environmental law and research and describe its major components. Paste the links you used for your research in the box.

[Jawaban] Jeff's father is installing a do-it-yourself security system at his house. He needs to get a device from his workshop that converts electric energy. What is Jeff's father looking for? A. switch B. motor C. buzzer D. bulb E. battery