a fire hose held near the ground shoots ar a speed of 6.8 m/s . at what angle(s) should he nozzle poiny in order that the water land 2 m away.
If you are authorized to do so, a school administrator will help you.
If it is old the detector could just out lived its life span,where the sensitivity is way low and dust can set it off very easily,where you able to reset it,if so you can expect it to go off again,and more likely it will be in the middle of the night once again. Good luck
If passive arming is turned on, you should put your system in Valet Mode when your car is being serviced by mechanics, car wash personnel or driven by valet attendants. While in Valet Mode, all alarm functions are bypassed to prevent undesired or accidental arming. n To Turn on Valet Mode 1. Turn your ignition key to the ON position or start the vehicle. 2. Flick the valet switch to the ON position. 3. The LED will turn on solid red to indicate the alarm is in Valet Mode. n To Turn off Valet Mode 1. Turn your ignition key to the ON position or start the vehicle. 2. Flick the valet switch to the OFF position, 3. The LED will turn off to indicate the alarm is no longer in Valet Mode. most likely you are in valet. thats directly from the owners manual.