Answer:
Yes. Anytime the velocity is constant, the acceleration is zero. For example, a car traveling at a constant 90 km/h in a straight line has nonzero velocity and zero acceleration.
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The answer is A ) much hotter
Answer:
According to the federal aviation regulation for tow pilot, there are three regulatory requirements to be met.
Explanation:
1. The Pilot must hold at least a private pilot certificate with a category rating for powered aircraft.
2. The Pilot must have logged at least 100 hours of pilot-in-command time in the aircraft category.
3. The Pilot must have a logbook endorsed by an authorized instructor who certifies that the person has received ground and flight training in gliders and is proficient in the following;
a. Procedures and techniques of safe towing of gliders.
b. Signal use.
c. Bank maximum angles.
d. Emergency procedures.
Answer:
The intensity of 4 lawn movers is 86 dB.
Explanation:
Intensity of one lawnmower = 80 dB
Let the intensity is I.
Use the formula of intensity
Now the intensity of 4 lawn movers is
