Physics
18.06.2022 22:48
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An electrical device with a resistance of 100 allows a current of 2A to flow through
An electrical device with a resistance of 100 allows a current of 2A to flow through it what is the voltage drop across the device
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amandarenee4296
4,6(62 marks)
200 Volts
Explanation:
V = I x R
I = 2A
R = 100 Ohms
V = 2 x 100
V = 200
Jazzyyyy088888
4,9(19 marks)
k=28.29 kN/m
Explanation:
Given
mass 
height from which Elevator falls 
Let x be the compression in the spring
thus From conservation of Energy Potential energy will convert in to Elastic Potential Energy of spring
----------1
also maximum acceleration is 5g
thus
here 
Substitute x in equation 1
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