can this make it faster and why？ I UA三|=Normal textArial1214. |5 1ScenarioOn October 15, 1997, a car called Thrust SSC set a new land-speed record. It traveled 763 mph in 1mile and became the first car to officially break the sound barrier. The Thrust SSC propels itselfforward with two jet engines made by Rolls-Royce, the same engines found in the British version ofthe F-4 Phantom II fighter jet. The propulsion system on the Thrust SSC is unique in that it does notrely on the friction between the tires and the ground for its forward motion. Instead, the jet enginesprovide the force. Is it possible to make it even faster?External DataPAPHOTOS CO UKThrust SCC SpecificationsMass10,700 kgLength6.5m!!lilı .1 II5PAPHCIOS COUKThrust SCC SpecificationsMass10,700 kgLength6.5mWidth3.7 mMaximum Speed763 mphAcceleration20.8 m/s?Fuel Burn Rate4.8 gallons/sThrust Force223000 NPromptUsing the car's specifications listed in the table above and your knowledge of Newton's second law ofmotion, write a scientific explanation with at least two modifications that you could make to the carthat would increase its acceleration Be sure to state a claim, provide mathematical evidence, andstate your reasoning, using scientific principles.Accelerate Learning nc-AL Rights Reserved

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On October 15, 1997, a car called Thrust SSC set a new land-speed record. It traveled 763 mph in 1 mile and became the first car to officially break the sound barrier. The Thrust SSC propels itself forward with two jet engines made by Rolls-Royce, the same engines found in the British version of the F-4 Phantom II fighter jet. The propulsion system on the Thrust SSC is unique in that it does not rely on the friction between the tires and the ground for its forward motion. Instead, the jet engines provide the force. Is it possible to make it even faster?

On October 15, 1997, a car called Thrust SSC set a new land-speed record. It traveled 763 mph in 1 mile and became the first car to officially break the sound barrier. The Thrust SSC propels itself forward with two jet engines made by Rolls-Royce, the same engines found in the British version of the F-4 Phantom II fighter jet. The propulsion system on the Thrust SSC is unique in that it does not rely on the friction between the tires and the ground for its forward motion. Instead, the jet engines provide the force. Is it possible to make it even faster?

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter17: Physics Of Hearing

Section: Chapter Questions

Problem 27PE: (a) Ear trumpets were never very common, but they did aid people with hearing losses by gathering...

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Table 17.1 shows the speed of sound is typically an order of magnitude larger in solids than in gases. To what can this higher value be most directly attributed? (a) the difference in density between solids and gases (b) the difference in compressibility between solids and gases (c) the limited size of a solid object compared to a free gas (d) the impossibility of holding a gas under significant tension
. The frequency of middle C on the piano is 261.6 Hz. (a) What is the wavelength of sound with this frequency as it travels in air at room temperature? (b) What is the wavelength of sound with this frequency in water?
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Wind gusts create ripples on the ocean that have a wavelength at 5.00 cm and propagate at 2.00m/s. What is their frequency?
Porpoises emit sound waves that they use for navigation. If the wavelength of the sound wave emitted is 4.5 cm, and the speed of sound in the water is v=1530 m/s, what is the period of the sound?
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A sound wave traveling in air has a pressure amplitude of 0.5 Pa. What is the intensity of the wave?
Standing at the base of one of the cliffs of Mt. Arapiles in Victoria, Australia, a hiker hears a rock break loose from a height of 105.0 in. He can’t see the rock right away, but then does, 1.50 s later. (a) How far above the hiker is the rock when he can hear it? (b) How much time does he have to move before the rock hits his head?
A dolphin (Fig. P17.7) in seawater at a temperature of 25C emits a sound wave directed toward the ocean floor 150 m below. How much time passes before it hears an echo?
(a) What is the speed of sound in a medium where a 100-kHz frequency produces a 5.96-cm wavelength? (b) Which substance in Table 17.1 is this likely to be?
(a) Ear trumpets were never very common, but they did aid people with hearing losses by gathering sound over a large area and concentrating it on the smaller area of the eardrum. What decibel increase does an ear trumpet produce it its sound gathering area is 900 cm2 and the area of the eardrum is 0.500 cm2, but the trumpet only has an eficiency of 5.00% in transmitting the sound to the eardrum? (b) Comment on the usefulness of the decibel increase found in part (a).