What is the net force on a 50-newton weight hanging on a string tied to the ceiling?

a. 0 N

b. 5 N

c. 490 N

A 150 turn circular coil has diameter of 5.25cm and is connected to a load with resistance of 10 ohms. a magnetic field perpendicular to the coil is changing at a rate of 1.0 T/s. A) Calculate the magnitude of the emf.

A wave with a frequency of 0.5 Hz and a speed of 10 m/s has a wavelength of ...

How is constant acceleration indicated on a motion map?

Explain why it is not possible to change hereditary conditions.

What are some interesting facts about electrons?

What is the frequency of a radio wave with a wavelength of 6.00 x 10^-1

Baseball homerun hitters like to play in Denver, but curveballpitchers do not. Why?

Which of the following forms a sphere around the Sun? A. the Oort Cloud B. the Kuiper Belt C. the orbit of Jupiter D. the main asteroid belt

An electron in a vacuum is first accelerated by a voltage of 51400 V and then enters a region in which there is a uniform magnetic field of 0.4 T at right angles to the direction of the electron's motion. The mass of the electron is 9.

A narrow is used to slow the flow of electron in a circuit. You would write the amount current is slowed using what units A. Volts B. ohms C. amps D. dergees