Discover Questions

What is 115 divided by 12? What two forces make up a supernova? What is the magnitude of the average force required to stop an 1400 kg car in 8.0 s if the car is traveling at 85 km/h ? Ddddhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh? (a) What is the kinetic energy in joules of a 870 lb motorcycle moving at 50. mph?
PLZ SHOW WORK I HAVE FINAL TOMMOROW?