1. An inductor is made up by tightly wrapping 0.33 mm diameter wire around a 4.0mm diameter cylinder. What length of the cylinder has
Inductance
of 10 mewH​

in simple terms, the principle states that the buoyancy force on an object is equal to the weight of the fluid displaced by the object, or the density of the fluid multiplied by the submerged volume times the gravitational acceleration, g. this is also known as upthrust.

prolly a beacuse the momentuem the car has increases while going down hill

the higher the current the higher the mag field around it the higher the influence on the compass