Name the parts of atoms

The sound wave has a frequency of 435Hz. What is its period?

Which describes the magnetic field due to the displacement current in a capacitor? a It is zero as the capacitor is being charged and then is nonzero after the charging is complete.

A car advertisement states that a certain car can accelerate from rest to 70km/h in 7 seconds. Find the car's acceleration in m/s.

Which of the following is not a reason fluorescent lamps are advantages over incandescent lamps?

What percent of earth's density does Jupiter have?

There is a current of 0.99 a through a light bulb when its connected to a 9.7 v battery what is the resistance of the light bulb

After school, several students skateboard at the nearby park. Your best friend, Erwin, is a good skateboarder and happens to fall when attempting a fancy trick. After falling, Erwin gets back up and starts repeating the trick over and over again.

A Hall probe serves to measure magnetic field strength. Such a probe consists of a poor conductor 0.103 mm thick, whose charge-carrier density is 1.11 * 1025 m-3. When a 2.89-A current flows through the probe, the Hall voltage is measured to be 3.

What is the mass of a basketball that is shot with 12N of force at an acceleration of 4m/s2?

What is transferred by electromagnetic waves?