Two point charges q1=9.78 micro C and q2=4.12 mC are placed 0.34 m apart. What is the force strength on 91 (in unit N)? k = 9 x 10%m2/C2.
Please keep 3 decimal places.

This is the substance(s) formed in a chemical reaction.

Which governments provide garbage collection services to homes and businesses

The number of passengers who arrive at the platform of a subway station for the 10 am train is a random variable with a mean of 120 and a variance of 16. find the lower bound of the probability that there will be between 100 and 140 passengers (round off to second decimal place).