Answer:
1 going from a gas to a liquid
2 longitudinal waves
3 longitudinal waves
4 transverse waves
Magnetic field is produced by the magnet which will flow through any attractive item or even substance such as ferrofluid. Happy I could help:)
Explanation:
The initial kinetic energy
is


The final kinetic energy
is


The work done W on the car is


The power expended P is

