What is the frequency of a sound wave that is traveling through water at
1400 m/s and has a wavelength of 7.0 m? *
f=
07.0 Hz
O700 Hz
О 200 Hz
ОО.01 Hz

A-4.60 μc charge is moving at a constant speed of 6.80×105 m/s in the +x−direction relative to a reference frame. at the instant when the point charge is at the origin, what is the magnetic-field vector it produces at the following points.

Aplane's average speed between two cities is 600 km/h. if the trip takes 2.5 hours, how far does the plane fly?

Substances that assume the shape of their container, but do not have a definite size are called