An initially motionless test car is accelerated uniformly to 135 km/h135 km/h in 8.58 s8.58 s before striking a simulated deer. The car is in contact with the faux fawn for 0.635 s,0.635 s, after which the car is measured to be traveling at 82.0 km/h.82.0 km/h. What is the magnitude of the acceleration of the car before the collision

The most important difference between a wedge and an inclined plane is a. their size b. their shape c. how they are used d. what they are made of

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

Use the right-hand rule for magnetic force to determine the charge on the moving particle. this is a charge.