Determinar la Fuerza (en módulo) de atracción entre dos cargas: Carga 1 = 3x10-6 C y Carga 2 = -8x10-6C ayudemen porfavor​

If the speed of a particle triples ,by what factor does its kinetic energy increase?

What is the primary force that suspension bridges use cables to hold their spans up? a. tension force b. resistance force c. normal force d. elastic force e. applied force

Two students, each riding bicycles, start from the same apartment building and ride to the same building on campus, but each takes a different route. the first student rides 1100 m due east and then turns due north and travels another 1430 m before arriving at the destination. the second student heads due north for 1930 m and then turns and heads directly toward the destination.at the turning point, how far is the second student from the destination?