Explain what is meant by the term "electrical resistance"

If an object has two forces that are equal in magnitude, but acting on it in opposite directions, what are some possible things it could be doing?

You can filter the particles out of a suspensions. b colloids. c solutions. d all of the above

What happens to the temperature of a substance while its changing state?

Why does the originally neutral hair and balloon become charged

What is the mass of a 3.90-μCi 146C source? The half-life of 146C is 5730 yr.

A car rounds a 75-m radius curve at a constant speed of 18 m/s. a ball is suspended by a string from the ceiling the car and moves with the car. the angle between the string and the vertical is:

A wave has a wavelength of 7 mm and a frequency of 9 hertz. What is its speed?

Which statement best describes the effect of scientific advances on society? A. They always have a positive impact on society. B. They are inspired by the needs of society. C. they do not affect society beyond the community level. D.

Which is the best example of reusing? repairing a stove instead of buying a new one wearing a pair of pants made from cotton buying a toy packaged in paper instead of plastic placing a glass bottle in the recycling bin

The sunlight hits the surface of a lake this will like caused a. condensation b. transpiration c. evaporation d. sublimation