A 190 g air-track glider is attached to a spring. The glider is pushed in 9.20 cm and released. A student with a stopwatch finds that 14.0 oscillations take 11.0 s. What is the spring constant?

Which statement best describes who the period and frequency of electromagnetic was change between gamma rays and microwaves? a) the period and frequency stay the same. b) the period increases and the frequency decreases. c) the period decreases and the frequency increases. d) the period increases and the frequency increases.

How many molecules are present in 3 mols of silicon dioxide (sio2)?

What are the applications of electromagnetic waves