Apolice car is located 50 feet to the side of a straight road. a red car is driving along the road in the direction of the police car and is 140 feet up the road from the location of the police car. the police radar reads that the distance between the police car and the red car is decreasing at a rate of 70 feet per second. how fast is the red car actually traveling along the road?

An electric clothes dryer has a resistance of 8 ohms. it draws 30 a of current. what is the voltage, in volts, of the wall outlet that it is plugged into?

Abar magnet cut in half will form a total ofpoles. a)fourb)eightc)two

On a frictionless air track, a blue glider with mass 0.200 kg is moving to the right with a speed of 8.00 m/s. it strikes a red glider that has mass 0.600 kg and that is initially at rest. after the collision, the blue glider is moving to the left with a speed of 3.00 m/s.(a) what are the magnitude and direction of the velocity of the red glider after the collision? (b) is this collision elastic?