Part (d) The gravitational constant may also be calculated by analyzing the motion of a rocket. Suppose a rocket is launched vertically from the surface or Earth at an initial speed of v;. Its initial distance from the center of Earth is R;, the radius of Earth. Its peak distance, where its speed is momentarily zero is, is Rf. For simplicity, ignore air resistance and Earth's rotation. Enter an expression for the gravitational constant, in terms of Vi, Rj, Rf, and Me- MultipleChoice : 1) v,? / ( 2 MẸ ( 1 / R¡ - 1 / Rf ) ) 2) v;? / ( 2 MẸ ( 1 / R -1/R¡ )) 3) v,? R; / ( 2 MẸ ) 4) vị / ( 2 MẸ ( 1 / R¡ - 1 / Rf )) 5) v? (1/R; - 1/Rp )/(2 MẸ ) 6) v? Rf/ ( 2 Mg ) Part (e) Suppose a rocket is launched as described in part (d) with an initial speed of v; = 493 m/s and attains a peak altitude of H = 12.6 km above the surface of Earth. Taking ME = 6.01x1024 kg and R; = 6.36x10° m, what is the measured value of the gravitational constant, in units of N-m?/kg?? Numeric : A numeric value is expected and not an expression. G =
Part (d) The gravitational constant may also be calculated by analyzing the motion of a rocket. Suppose a rocket is launched vertically from the surface or Earth at an initial speed of v;. Its initial distance from the center of Earth is R;, the radius of Earth. Its peak distance, where its speed is momentarily zero is, is Rf. For simplicity, ignore air resistance and Earth's rotation. Enter an expression for the gravitational constant, in terms of Vi, Rj, Rf, and Me- MultipleChoice : 1) v,? / ( 2 MẸ ( 1 / R¡ - 1 / Rf ) ) 2) v;? / ( 2 MẸ ( 1 / R -1/R¡ )) 3) v,? R; / ( 2 MẸ ) 4) vị / ( 2 MẸ ( 1 / R¡ - 1 / Rf )) 5) v? (1/R; - 1/Rp )/(2 MẸ ) 6) v? Rf/ ( 2 Mg ) Part (e) Suppose a rocket is launched as described in part (d) with an initial speed of v; = 493 m/s and attains a peak altitude of H = 12.6 km above the surface of Earth. Taking ME = 6.01x1024 kg and R; = 6.36x10° m, what is the measured value of the gravitational constant, in units of N-m?/kg?? Numeric : A numeric value is expected and not an expression. G =
Physics for Scientists and Engineers: Foundations and Connections
1st Edition
ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Katz, Debora M.
Chapter7: Gravity
Section: Chapter Questions
Problem 45PQ: Figure P7.45 shows a picture of American astronaut Clay Anderson experiencing weightlessness on...
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8. Please answer part d and e, the previous parts are answered and the problem isn't incomplete
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