A radio station has a frequency of 90.9 megahertz (9.09 * 10^7 Hz). What is the wavelength of the radio

waves the station emits from its radio tower?

A current is induced in a conducting loop that lies in a horizontal plane, and the induced current is clockwise when viewed from above. Which of the following statements could be true? (more than one right answer, i think) a.

The pressure inside a bottle of champagne is 5.99 atm higher than the air pressure outside. The neck of the bottle has an inner radius of 1.46 cm. What is the frictional force on the cork due to the neck of the bottle

How do the forces in nuclear and chemical reactions differ?

An object is moving east, and its velocity changes from 65 m/s to 25 m/s in 10 seconds. Which describes the acceleration? 4 m/s2 in negative acceleration 4 m/s2 in positive acceleration 9 m/s2 in positive acceleration 9 m/s2 in negative acceleration

As plates move, large blocks of crust ___ along the faults

The idea that life could spring from nonliving matter is called? a. development. b. homostasis. c. spontaneous generation. d. evolution. 20 PTS

Physics how to calculate disintegration energy

Fast flowing water wears down the surface of a rock. This is an example of mechanical weathering chemical weathering erosion molecular weathering

What current would it need to carry in order to experience a very modest 1.0*10-3n⋅m torque?

Which of the following is the most accurate statement concerning the properties of matter? a. they can be written as symbols b. they can be observed and measured c. they cannot be tested or verified d. they change with the amount of matter present