Aligned magnetic domains are only present in which of the following?

A) permanent magnets

B) temporary magnets

C) all magnetic material

D) depends on the situation

Two 8 ohm resistor in parallel

State the basic law of magnetism

A particle with a charge of - 5.10 nC is moving in a uniform magnetic field of B⃗ = - (1.20 T) k^. The magnetic force on the particle is measured to be F⃗ = - (3.30*10-7 N) i^ + (7.60*10-7 N) j^.

The opposite poles of two magnets will do which of the following? A. attract one another B. repel one another C. attract or repel one another, depending on orientation D. not interact with one another

Which transformation could take place at the anode of an electrochemical cell?

If the Sun were twice as massive, its pull on Mars would be A. unchanged. B. twice. C. half. D. four times as much.

A pendulum makes 40 vibrations in 20 seconds. Calculate its period?

A construction crane lifts a prestressed concrete beam weighing 14 short tons from the ground to the top of piers that are 24 ft above the ground. Determine the amount of work done considering the beam. Take the value of g as 32.174 ft/s2.

Are passing through optical Centre deviate why

5) A student is trying to decide what to wear. His bedroom is at 20.0°C. His skin temperature is 35.0°C. The area of his exposed skin is 1.50 m2. People all over the world have skin that is dark in the infrared, with emissivity about 0.900.