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Part A Early test flights for the space shuttle used a "glider" (mass of 960 kg including pilot). After a horizontal launch at 470 km/h at a height of 3600 m, the glider eventually landed at a speed of 230 km/h What would its landing speed have been in the absence of air resistance? Express your answer using two significant figures. v = 1100 km/h Submit Previous Answers v Correct Part B What was the average force of air resistance exerted on it if it came in at a constant glide angle of 15° to the Earth's surface? Express your answer using two significant figures. ? |F| = 3000 N Submit Previous Answers Reguest Answer

Part A Early test flights for the space shuttle used a "glider" (mass of 960 kg including pilot). After a horizontal launch at 470 km/h at a height of 3600 m, the glider eventually landed at a speed of 230 km/h What would its landing speed have been in the absence of air resistance? Express your answer using two significant figures. v = 1100 km/h Submit Previous Answers v Correct Part B What was the average force of air resistance exerted on it if it came in at a constant glide angle of 15° to the Earth's surface? Express your answer using two significant figures. ? |F| = 3000 N Submit Previous Answers Reguest Answer

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Part A Early test flights for the space shuttle used a "glider" (mass of 960 kg including pilot). After a horizontal launch at 470 km/h at a height of 3600 m, the glider eventually landed at a speed of 230 km/h What would its landing speed have been in the absence of air resistance? Express your answer using two significant figures. v = 1100 km/h Submit Previous Answers v Correct Part B What was the average force of air resistance exerted on it if it came in at a constant glide angle of 15° to the Earth's surface? Express your answer using two significant figures. nνα ΑΣφ ? |F| = 3000 N Submit Previous Answers Request Answer X Incorrect; Try Again Review your calculations and make sure you round to 2 significant figures in the last step.
Transcribed Image Text:Part A Early test flights for the space shuttle used a "glider" (mass of 960 kg including pilot). After a horizontal launch at 470 km/h at a height of 3600 m, the glider eventually landed at a speed of 230 km/h What would its landing speed have been in the absence of air resistance? Express your answer using two significant figures. v = 1100 km/h Submit Previous Answers v Correct Part B What was the average force of air resistance exerted on it if it came in at a constant glide angle of 15° to the Earth's surface? Express your answer using two significant figures. nνα ΑΣφ ? |F| = 3000 N Submit Previous Answers Request Answer X Incorrect; Try Again Review your calculations and make sure you round to 2 significant figures in the last step.
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