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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
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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