Acar is travelling at 40.0 m/s^-1. the driver sees an emergency ahead and 0.50 s later slams on the brakes. the acceleration of the car is -4 m/s^-2. what distance will the car travel between the moment the driver first sees the emergency and the moment the car stops?

Asher cycles 12 miles in 16 hours. what is his speed?

Chemical energy is a form of energy. a. heat b. kinetic c. potential d. electromagnetic

Avery long solenoid of inner radius 2.75 cm creates an oscillating magnetic field of the form = for this solenoid, =0.00425 t and =319 rad/s. (a)what is the maximum value of the induced electric field at a perpendicular distance 1.45 cm from the axis of the solenoid? (b) what is the maximum value of the inducted electric field at a point 5.85 cm perpendicular from the axis of the solenoid?