It is the study of cognitive functions.
Answer:
it is long.
Explanation:
I know the answer but I don't know how to explain it
Answer:
I = 6 A
Explanation:
Given that,
Power of an electric heatr, P = 1.38 kW
The voltage of the mains supply, V = 230 V
We need to find the current through the heater. The electric power in terms of voltage and current is given by :

So, the current through an electric heater is 6 A.
your answer is D. 8km/h west please mark me brainliest and ask for help if you have any more problems
Momentum= mass*velocity thus if you keep velocity constant an increase in mass increases momentum so the heavier object (assuming constant gravity) has a higher momentum than a lighter object