An all-electric car (not a hybrid) is designed to run from a bank of 12.0 V...
An all-electric car (not a hybrid) is designed to run from a bank of 12.0 V batteries with total energy storage of 1.90 ✕ 107 J.
(a)
If the electric motor draws 8.20 kW as the car moves at a steady speed of 20.0 m/s, what is the current (in A) delivered to the motor?
683.33 A
(b)
How far (in km) can the car travel before it is "out of juice"?
46.34 km
(c)
What If? The headlights of the car each have a 35.0 W halogen bulb. If the car is driven with both headlights on, how much less will its range be (in m)?
______ m
need help with C
Homework Answers
Add Answer to:
An all-electric car (not a hybrid) is designed to run from a
bank of 12.0 V...
An electric car is designed to run off a bank of 12.0 V batteries with a...
An electric car is designed to run off a bank of 12.0 V batteries with a total energy storage of 1.80 ✕ 107 J. (a) If the electric motor draws 9.00 kW, what is the current delivered to the motor? =_____ A (b) If the electric motor draws 9.00 kW as the car moves at a steady speed of 20.0 m/s, how far will the car travel before it is "out of juice"? =______ km
Can someone help with these two questions? 025 (part 1 of 2) 10.0 points An electric...
Can someone help with these two questions?
025 (part 1 of 2) 10.0 points An electric car is designed to run on a bank of batteries with a total potential difference of 44 V and a total energy storage of 2.6x107 J. search o hp If the electric motor draws 5.0 kW, what is the current delivered to the motor? Answer in units of A. 026 (part 2 of 2) 10.0 points If the electric motor draws 5.0 kW as...
A lightweight electric car is powered by a series combination of ten 12.0-V batteries, each having...
A lightweight electric car is powered by a series combination of ten 12.0-V batteries, each having negligible internal resistance. Each battery can deliver a charge of 154 A · h before needing to be recharged. At a speed of 82 km/h, the average frictional force due to air drag and rolling friction is 1.34 kN. (a) What must be the minimum power delivered by the electric motor if the car is to travel at a speed of 82 km/h? ________kW...
3. A pure electric car is designed to operate with 12 V battery with a total...
3. A pure electric car is designed to operate with 12 V battery with a total energy of 2.00010? 5 stored when it is full. When the car moves with constant speed of 20.0 m/s lits electric motor spends 8.00 kw power. a) Find the current used b) Determine the distance you can travel with one charge distance by motor
A pure electric car is designed to operate with 12 V battery with a total energy...
A pure electric car is designed to operate with 12 V battery with a total energy of 2.00×10^7 J stored when it is full. When the car moves with constant speed of 20.0 m/s, its electric motor spends 8.00 kW power. a) Find the current used by motor. b) Determine the distance you can travel with one charge.
3. A pure eletric car is designed to operate with 12 V battery with a total...
3. A pure eletric car is designed to operate with 12 V battery with a total energy of 2.000107 stored when it is full. When the car moves with constant speed of 20.0 m/s, its electric motor spends 8.00 kw power. a) Find the current used by motor b) Determine the distance you can travel with one charge.
Can someone help with these two questions?
025 (part 1 of 2) 10.0 points An electric car is designed to run on a bank of batteries with a total potential difference of 44 V and a total energy storage of 2.6x107 J. search o hp If the electric motor draws 5.0 kW, what is the current delivered to the motor? Answer in units of A. 026 (part 2 of 2) 10.0 points If the electric motor draws 5.0 kW as...
3. A pure electric car is designed to operate with 12 V battery with a total energy of 2.00010? 5 stored when it is full. When the car moves with constant speed of 20.0 m/s lits electric motor spends 8.00 kw power. a) Find the current used b) Determine the distance you can travel with one charge distance by motor
3. A pure eletric car is designed to operate with 12 V battery with a total energy of 2.000107 stored when it is full. When the car moves with constant speed of 20.0 m/s, its electric motor spends 8.00 kw power. a) Find the current used by motor b) Determine the distance you can travel with one charge.
Most questions answered within 3 hours.
-
The mean waiting time at the drive-through of a fast-food
restaurant from the time an order...
asked 9 minutes ago -
The pitch (p) of a helix is defined as p = dn, in which n is...
asked 11 minutes ago -
Do you agree that the declining stock of social capital is the
blame for the failure...
asked 14 minutes ago -
A researcher is interested in whether coffee consumption helps
with performance on reading comprehension tasks. The...
asked 24 minutes ago -
it has been estimated since the beginning of the human race that
about 133 metric ton...
asked 30 minutes ago -
Where must Medicare prescription drug plans allow for
participants to fill their prescriptions?
asked 33 minutes ago -
Five moles of monatomic ideal gas have initial pressure 2.50 ×
103 Pa and initial volume...
asked 48 minutes ago -
A resistor and the capacitor are used to control the timing in
the RC circuit of...
asked 47 minutes ago -
Living in a group could bring several disadvantages to an
individual. What are some of the...
asked 1 hour ago -
Complete and balance the following reactions. In case of no
reaction occurring write NR.
Mix #1:...
asked 1 hour ago -
If an economy consumes 75% of any increase in income, then an
increase in autonomous investment...
asked 1 hour ago -
A shotputter throws the shot with an initial speed of 15.8 m/s
at a 38.0 ∘...
asked 1 hour ago