Thanks for sharing. The density of the sample
is 5 g/cm³. Do you have a question to ask ?
Answer:
Negative, because the speed is decreasing.
I would say a because a ELECTROmagnet always have to be charged if you want it to work
It is not possible because if they stop so quickly the surfboard with the motion forward continuing the motion of the van, not backwards
This isn’t the greatest, but I hope it helps
Explanation:
A lightning rod (US, AUS) If lightning hits the structure:-
It will preferentially strike the rod and be conducted to ground through a wire.
Instead of passing through the structure, where it could start a fire or cause electrocution.
The parts of a lightning protection system are air terminals (lightning rods or strike) and all of the connectors and supports to complete the system.