5) The batteries in an electric provide 82 kW.h of en- before recharging. a) Calculate the energy stored in the batteries. b) Calculate the capacitance muc energy at a voltage of 35o'v. car can required to provide this of 350'V. vo Ttage

Inquiry into Physics
8th Edition
ISBN:9781337515863
Author:Ostdiek
Publisher:Ostdiek
Chapter7: Electricity
Section: Chapter Questions
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Question 5 only please.
Wd state the direction of the force
on an electron placed in the electric field shown below.
m
6000 Yc
5) The batteries in an electric carcanprovide 82kWih of energy
before recharging.
a) Calculate the energy stored in the batteries.
b) Calculate, the capacitance required to provide this much
energy a vol tage of 350 V.
at
6) The tank ofa gel electrophopesis system is 10 em long. The pofential
difference betveen the ends of the tank is I50 V. Calculate the
force on a molecule with a charge of +2e.
7) An a particle la=+2e) moves through a potential difference
of so00 V. Caleulate the change in its kinetic energy.
) The diagram shouss eguipolentsal lines arourd a system of
charges. Calculate the electric fie ld at the "x".
Transcribed Image Text:Wd state the direction of the force on an electron placed in the electric field shown below. m 6000 Yc 5) The batteries in an electric carcanprovide 82kWih of energy before recharging. a) Calculate the energy stored in the batteries. b) Calculate, the capacitance required to provide this much energy a vol tage of 350 V. at 6) The tank ofa gel electrophopesis system is 10 em long. The pofential difference betveen the ends of the tank is I50 V. Calculate the force on a molecule with a charge of +2e. 7) An a particle la=+2e) moves through a potential difference of so00 V. Caleulate the change in its kinetic energy. ) The diagram shouss eguipolentsal lines arourd a system of charges. Calculate the electric fie ld at the "x".
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