A student rings a brass bell with a frequency of 300 Hz. The sound wave travels through brass, air, and glass. What is the wavelength of the wave in
brass?
WILL GIVE BRAINLEST IF RIGHT

How much heat is required to convert 0.3 kg of ice at 0°c to water at the same temperature

In which scenario is the least amount of work done on a crate? a force of 120 n moves it 25 m. a force of 115 n moves it 26 m. a force of 130 n moves it 22 m. a force of 125 n moves it 27 m.

The of a machine determines its "usefulness." a. input force b. output force c. mechanical advantage