A 900kg car moving at 60m/s has approximately 320,000J of kinetic energy. Estimate it's new kinetic energy,if it is moving at 30
m/s.
1 answer:
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The answer is B
I used these equations then i putted it together.
Charge = number of ( electron or proton ) x charge of ( electron or proton )
Force = k x (q1 q2)/r²
I used these equations then i putted it together.
Charge = number of ( electron or proton ) x charge of ( electron or proton )
Force = k x (q1 q2)/r²