A current is always developed in the secondary of a transformer. true or false

The average mass of an automobile in the United States is about 1.440 * 10^8. express this mass in kilograms

If a particle undergoes SHM with amplitude 0.25 m what is the total distance it travels in one period?

A 4 kg object hangs below a 6 kg object by a string of negligible mass. If the 6 kg object is pulled upward by a force of 440 N, what is the tension in the string?

What is the best explanation for why someone's shirt may look yellow

Air is matter which backs best support the statement

What is the purpose of a valve?

A particle travels 15 times around a 10-cm radius circle in 42 seconds. what is the average speed (in m/s) of the particle?

Where are the magnetic fields stronger near a bar magnet? A) Top B) Center C) Ends D) Bottom

You pull a simple pendulum of length 0.225m to the side through an angle of 3.50∘ and release it. Part A How much time does it take the pendulum bob to reach its highest speed? Take free fall acceleration to be 9.80 m/s^2.

What is the velocity of a wave having a frequency of 25 Hz and a wavelength of 10m