Study the given diagram and claculate the gravitational force between them?​

The simple interest on a loan of $200 at 10 percent interest per year is $10 per year until the loan is paid off. $15 per year until the loan is paid off. $20 per year until the loan is paid off. $25 per year until the loan is paid off.

Name two kinds of practical electric pumps.

Wind and moving water provide energy. question 1 options: chemical mechanical thermal none of the above