You are walking toward a plane mirror in a hall of mirrors at a speed of 3.0 m/s. How fast (in m/s) are you approaching your image? Please input your answer as a positive value with two decimal places.

Apiano tuner uses a tuner to create a tone of 5.00 x 10² hz. when a key on the piano is struck he hears 5 beats per second. what is a possible frequency of vibration for the piano string? 2500 hz 1300 hz 605 hz 495 hz

Brutus, the dog, is pulling a bone to the left with a force of 20 n. lassie, another dog, is pulling a bone to the right with a force of 18n. what is the net force? a. b. c.

What is a subatomic particle with a negative charge and very little mass?