Two particles are separated by 0.38 m and have charges of 1.25 10-9 C and 1.92 x 10-C. Use Coulomb's law to predict the force between the particles if

the distance is doubled. The equation for Coulomb's law is Fe = kq,92, and

the constant, k, equals 9.00 x 10°Nm2c2

A. 1,50 x 10-7N

B. -3.74 x 10-8 N

C. 3.74 x 10-8 N

D. -1,50 x 10-7N

Often, caries will develop in an area of the tooth that's not readily accessible. which cavity preparation form defines this? a. retention b. resistance c. outline d. convenience

Biology 1c cumulative exam i need awsners

The table below shows the number of foot bones in some horse fossils.horse fossil recordhorse fossil number of foot bonesp 19q 17r 24s 13ancient horses had more bones in their foot then present-day horses. the present-day horse has 11 foot bones. what is the correct order of evolution of the horse starting from the youngest fossil? a. q p r s b. s r p q c. s q p r d. r p q s