Both of them are magnets coiled by wires.
1. The wire coiled in the first diagram, the wire is having current, Making the magnetic feild of the magnet more........
2. The wire coiling the magnet is here not having electric current making the magnetic feild smaller
Answer:16.3
Explanation:the
Explanation is in words
on a pic and i showed extra proof
Answer:
40000 N
Explanation:
Force: This cam be defined as the product of mass and acceleration.
From the question,
The braking force of the lorry will be the same in magnitude as the force at which the lorry is moving.
F = ma..................... Equation 1
Where m = mass of the lorry, a = acceleration/deceleration of the lorry.
Given: m = 5000 kg, a = 8 m/s²
Substitute these values into equation 1
F = 5000(8)
F = 40000 N
The intensity of sunlight on the Earth is about 1367 W/m^2. The earth has to be 131 the distance farther away
This is further explained below.
<h3>What is the
distance?</h3>
Generally, bet the power emitted by the sun is P. so. at the distance of earth intensely where
is the distance of the earth from the sun. were 
Therefore
p=4 
let at distance
is a positive number) the intensity is the same as the intensity at 10m away from a 100w bulb. So.
In conclusion,

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Regular trains follow train tracks and travel on rails; Maglev trains are Magnetically Levitated using powerful electromagnets, so that they actually hover slightly above the ground. This massively reduces friction and allows them to travel much faster (kind of like how a puck can go really far with only a little push on an air hockey table).