Yes, the phases should be visible. The phases are,
New moon, waxing crescent, first quarter, waxing gibbous, full moon, waning gibbous, third quarter, waning cresent, repeat
P=I*E
Power (P)
Voltage (E)
<span>Amps (I)</span>
Answer:
a) 30.84m/s
b) 348.32Hz
c) 32.34m/s
d) 289.69Hz
Explanation:
a) If 1 mile=1609,34m, and 1 hour=3600 seconds, then 69mph=69*1609.34m/3600s=30.84m/s
b) Based on Doppler effect:
/*I will take as positive direction the vector */
c)
d)
A force sets an object in motion when the force is multiplied by the time of its application.