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the law of inertia states that an object in motion will stay in motion, and an object at rest will stay at rest unless acted upon by an unbalanced force. which law of motion is this describing? a) newton's first law b) newton's third law c) the law of gravity d) newton's second law

Why is metal often used for cooking pan?

Awave is produced in a rope. the wave has a speed of 33 m/s and a frequency of 22 hz.

Which of the following is part of the explanation or description of electromagnetic waves? (select all that apply) a. electrically charged molecules in a medium transfer their energy to nearby electrically charged molecules. b. a changing electric field causes a changing magnetic field. c. magnetic molecules in a medium transfer their energy to nearby magnetic molecules. d. a changing magnetic field causes a changing electric field.