Answer:
I= 3.5 amps
Explanation:
Step one:
given data
rating of resistor R= 8 ohms
power P= 100W
Required
The current I
Step two
Yet this power is also given by
make I subject of the formula we have
substitute
Infra-red has wavelengths just longer than visible light.
Answer: when an ionic compound dissolves in water, the positive ends of the water molecules are attracted to the anions and the negative ends are attracted to the cations.
Hydrogen Chloride (HCl) is a compound which forms an acidic solution when dissolved in water.
Hope it helps :)
Explanation:
Option C
Both technicians are correct
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Explanation:</u></h3>
HVAC persists for Heating Ventilation and Air Conditioning. Its design in a vehicle is to cleanse, cool, flame, control, and dehumidify the air accessing the cabin, depending on the inputs of the operator as thoroughly as electronic sensors. Various systems will practice diverse ways of regulating airflow into the cabin but all act on identical basic principles.
The automatic systems are electric systems that want different inputs from sensors that intimate climate circumstances to obtain the aspired temperature. Vacuum actuators and/or electric motors control the air doors/valves in these systems.
Answer:
a) 
, b) 
, c) 
Explanation:
a) The final angular speed at the end of the acceleration stage is:
The angular deceleration is:
The change in angular position during the acceleration stage is:
Finally, the total change in angular position is:
b) The time interval of the deceleration interval is:
The time required for the grinding wheel to stop is:
c) The angular deceleration of the grinding wheel is:
