A car of mass 1500kg was suspended a spring of force constant 1500N/m. When it travels at a speed of 20m/s, its spring extended 50cm. Find the net potential energy stored in the car. (Take g=10m/s).​

Brian, chris, and damien took a math test that had 20 questions. the number of questions brian got right is 14 more than the number of questions chris got right. damien correctly answered 2 less than the number of questions chris answered correctly. if brian and damien have the same score, which statement is true?

How many $20 bills do you need to have to make $280

Graph the linear function using the slooe and y intercept