Voldemort steps out the front door of the restaurant and uses his magic to launch his wand at 20 m/s at a 45 degree angle. Solve for the time it's in the air. Solve for the max height. Solve for the range.

Two technicians are discussing a starter that clicks repeatedly when the key is turned to the crank position. technician a says the solenoid hold-in winding is open. technician b says the solenoid pull-in winding is open. who is correct?