The tub of a washing machine goes into its spin cycle, starting from rest and gaining angular speed steadily for 7.00 s, at which time it is turning at 4.00 rev/s. at this point, the lid of the washing machine is opened, and a safety switch turns it off. the tub then smoothly slows to rest in 11.0 s. through how many revolutions does the tub rotate while it is in motion?

Which material produces static charge when rubbed?

The us government wants to allocate billions of dollars in the next 10 years to assure our future energy security. the funds will be spread among a variety of possible energy resources. where do you think the government should put the greatest support: solar energy, wind energy, clean coal, oil exploration, gas exploration, or a combination of sources? are there other efforts that should be explored? support your position with cited information for both questions.

What happens to the light rays when they hit the specimen?