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Questions and answers by
Mmakwati
Questions (8)
An alternating voltage is represented by the equation v=220sin(400pie(t) .57.3)v .calculate range value of the voltage
1 answer
57 views
An alternating current represented by
I=8,75 sin (200piet .57.3)A
1 answer
47 views
A voltmeter and frequency meter connected across the supply of a circuit give :220 v and 50 Hz .determine the mathematical
1 answer
62 views
Emf has 176,75 v and time of 0,015 .calculate the maximum value of this emf
1 answer
58 views
Calculate the heat energy produced in 2 minutes. Currents flowing through a circuit with 15 ohm.A direct current of 8.75 ampere
1 answer
76 views
A motor car travels at a constant velocity of 10m for 15 seconds and then accelerates at 0.5m² for 10 seconds. Draw a velocity
1 answer
64 views
A motor car travels at a constant velocity of 10m for 15 seconds and then accelerates at 0,5 m² for 10 seconds .calculate the
1 answer
64 views
A man runs 6km directly east until he gets to a T junction where he turns around and runs another 8km directly west.determine
1 answer
56 views
