For a neutral object, how many electrons must transfer to make a net charge of - 2?

1. An electric current of 0.028 A flows through a vacuum tube. What is a) the amount of charge b) the number of electrons passing through the tube in 75 s?

The slowest type of mass movement, Which involves the lifting and contracting of soil particles overtime, is called

Two ice skaters, with masses of 50 kg and 75 kg, are at the center of a 50 m - diameter circular rink. The skaters push off against each other and glide to opposite edges of the rink.

An x-ray beam with wavelength 0.240 nm is directed at a crystal. as the angle of incidence increases, you observe the first strong interference maximum at an angle 24.5 ∘. what is the spacing d between the planes of the crystal?

If you are sitting in your seat how are the forces acting on you?

Alleles are variations of genes. How are they expressed? A. repetitive or creative B. major or minor C. temporary or permanent D. dominant or recessive

Which statement about electric force is true?

The boundary between the crust and mantle is marked by a seismic-velocity discontinuity called

average distance of 160.0 cm. Its average time was 5.74 seconds. What is its average speed?

Tools used as nut crackers by chimps and birds