The speed of a wave is 65 m/s. If the wavelength is 0.8 meters, what is the frequency of the wave?
(Formula: wave speed = à xf)
a. 65.8 Hz b. 52.0 Hz C. 0.123 Hz d. 81.25 Hz

Acoil formed by wrapping 80 turns of wire in the shape of a square is positioned in a magnetic field so that the normal to the plane of the coil makes an angle of 28.0° with the direction of the field. when the magnetic field is increased uniformly from 200 µt to 600 µt in 0.400 as, an emf of magnitude 80.0 mv is induced in the coil. what is the total length of the wire?

Amother used 150 watts of power to raise a 15 newton object in a time interval of 8.0 seconds. through what vertical distance was the object raised ?

Emergent properties of living systems are defined as properties that .