Answer:
Fluid theories of electricity are outdated theories that postulated one or more electrical fluids which were thought to be responsible for many electrical phenomena in the history of electromagnetism.
I hope it's helpful!
Answer:
Answered
Explanation:
A) False , horizontal velocity component is constant since there's no horizontal acceleration component
B) False, acceleration remains constant through out and only verticle acceleration is there horizontal acceleration is zero.
C) True , Its horizontal velocity doesn't change once it is in air, but its vertical velocity does change ( because of acceleration in verticle direction)
D)False, the acceleration is constant through the motion.
E)False, Vertical velocity is Zero but there will be Horizontal velocity.
Elastic modulus only depends on the type of the material which is vary material to material based on its physical properties. elastic modulus does not depend on the length or the cross-section area of the wire or the force applied on the wire. so the lengths of wire does not decide the elastic modulus. since the two wires are made out of same metal ,hence their elastic modulus will be same.
Answer:
Protons have positive charge
Electrons have negative charge
Neutrons have no charge