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Problem #10 What is the power in horsepower (hp) required to overcome air resistance given that...
P-? theta Problem #9 What is the power in horsepower (hp) necessary to keep a car with of 1.200 kg constant angle 13 degrees (ignore air resistance) going at a constant speed (v) of 54 mph (24 m/s) up a hill of Enter value of the power in hp: (or type E to end): |
Problem #7 (ignore air resistance) accelerates from rest up to a final speed (v) car with f 40 mph (18 m/s) in a time (t) of 15 second mass (m) of 1.200 kg What is the average power (P) in horsepower of the car during this time? Enter value of average power in hp (or type E to end):
Assuming 95.0% efficiency for the conversion of electrical power by the motor, what current must the 12.0-V batteries of a 692-kg electric car be able to supply to climb a 359-m high hill in 2.00 min at a constant 11.3 m/s speed while exerting 569 N of force to overcome air resistance and friction
20.64 Electric Power and Energy Assuming 91.0% efficiency for the conversion of electrical power by the motor, what current must the 84.0-V batteries of a 690-kg electric car be able to supply: To accelerate from rest to 22.0 m/s in 1.00 min? Figure caption: This REVAi, an electric car, gets recharged on a street in London. (credit: Frank Hebbert) Submit Answer Tries 0/10 To climb a 190-m-high hill in 2.00 min at a constant 22.0-m/s speed while exerting 410 N...
Assuming 95.0% efficiency for the conversion of electrical power by the motor, what current must the 12.0-V batteries of a 728-kg electric car be able to supply to do the following? (a) accelerate from rest to 25.0 m/s in 1.00 min A (b) climb a 200-m high hill in 2.00 min at a constant 25.0 m/s speed while exerting 443 N of force to overcome air resistance and friction A
A force of 5500 N is required to overcome road friction and air resistance exerted on a car traveling at 95 km/h. Calculate the power generated by the engine of the car. (3 points) Please type your answer, Please do not write on the Paper and post it.
Assuming 95.0% efficiency for the conversion of electrical power by the motor, what current must the 12.0-V batteries of a 788-kg electric car be able to supply to do the following? (a) accelerate from rest to 25.0 m/s in 1.00 min Correct: 359.4 A Your answer is correct. (b) climb a 200-m high hill in 2.00 min at a constant 25.0 m/s speed while exerting 503 N of force to overcome air resistance and friction A I got (a) I...
Assuming 95.0% efficiency for the conversion of electrical power by the motor, what current must the 12.0-V batteries of a 678-kg electric car be able to supply to do the following? (a) accelerate from rest to 25.0 m/s in 1.00 min A (b) climb a 200-m high hill in 2.00 min at a constant 25.0 m/s speed while exerting 353 N of force to overcome air resistance and friction A 00 gauge copper wire has a diameter of 9.266 mm....
Name 1) Date More Energy and Power Problems The system starts at rest. What is the speed of the system in the instant before the 10 kg mass hits the floor? LLLLLLLL m = 10kg h=2m m2 = 5kg 2) A 1400 kg sports car accelerates from rest to 95 km/h in 7.4 s. What is the average power delivered by the engine? 3) How fast must a cyclist climb a 6 hill to maintain a power output of 186...
* This is all the information given QUESTION 1 (iii,iv) PLEASE!!!: Examine the car performance when the angle of both the front and rear wings is set to θ = 10◦. In all the analysis that follows ignore frictional losses other than drag. Determine: (iii) What is the maximum speed the vehicle can safely corner a bend with R = 30 m (ans. 108Km/hr). What is the power required at this speed? (ans. 27.8KW) (iv) What is the maximum speed...