Answer:
16kg*m/s west
Explanation:
P=M*V
Momentum= Mass time velocity, plug it into the formula,
M is 4 and V is 4, 4*4=16, and since the object is moving west its going to be west.
basically saying in simpler terms,
16=4*4
Answer:
Water
Explanation:
The speed of light in water is about 230 million m/s.
Answer:
The maximum velocity that can be used while still maintaining laminar flow is

Explanation:
The explanation is shown on the first and second uploaded image
Answer would be: alternating.There is no electrical connection between the two coils. These only work if alternating current is supplied to the main coil. If DC was supplied, there would be no flow of current in the minor coil.