A car weighing 12000 N is parked on a 36° slope. The car starts to roll down the hill. What is the acceleration of the car??

Red light strikes a metal surface and electrons are ejected. if violet light is now used with a 10% greater intensity, what will happen to the ejection rate (number of ejected electrons per second) and the maximum energy of the electrons? a) greater ejection rate; same maximum energyb) same ejection rate; greater maximum energyc) greater ejection rate; greater maximum energyd) same ejection rate; same maximum energye) none of the above answers are correct

How many times did thomas edison mess up the light bulb

Which situation will produce the greatest change of momentum