A projectile is fired straight upward from the Earth's surface at thean initial speed equal to one third the escape speed. (a) Ignoring air resistance,determine how far from the center of the Earth the projectile travels beforeStopping momentarily . (b) What is the altitude of the projectile at this instant?uth Pole withP 7.47(a) One of the moons of Jupiter, named Io, has an orbital radius of 4.22 x 108 mand a period of 1.77 days. Assuming the orbit is circular, calculate the mass ofJupiter. (b) The largest moon of Jupiter, named Ganymede, has an orbital radius of1.07 x 10° m and a period of 7.16 days. Calculate the mass of Jupiter from thisdata. (c) Are your results to parts (a) and (b) consistent? Explain. an initial speed equal to one third the escape speed. (a) Ignoring air resistance,determine how far from the center of the Earth the projectile travels beforestopping momentarily . (b) What is the altitude of the projectile at this instant?P 7.47(a) One of the moons of Jupiter, named Io, has an orbital radius of 4.22 x 10% mand a period of 1.77 days. Assuming the orbit is circular, calculate the mass ofJupiter. (b) The largest moon of Jupiter, named Ganymede, has an orbital radius of1.07 x 10' m and a period of 7.16 days. Calculate the mass of Jupiter from thisdata. (c) Are your results to parts (a) and (b) consistent? Explain.

Question
Asked Oct 15, 2019

Can you help me on p. 747. I am confused. 

A projectile is fired straight upward from the Earth's surface at the
an initial speed equal to one third the escape speed. (a) Ignoring air resistance,
determine how far from the center of the Earth the projectile travels before
Stopping momentarily . (b) What is the altitude of the projectile at this instant?
uth Pole with
P 7.47
(a) One of the moons of Jupiter, named Io, has an orbital radius of 4.22 x 108 m
and a period of 1.77 days. Assuming the orbit is circular, calculate the mass of
Jupiter. (b) The largest moon of Jupiter, named Ganymede, has an orbital radius of
1.07 x 10° m and a period of 7.16 days. Calculate the mass of Jupiter from this
data. (c) Are your results to parts (a) and (b) consistent? Explain.
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A projectile is fired straight upward from the Earth's surface at the an initial speed equal to one third the escape speed. (a) Ignoring air resistance, determine how far from the center of the Earth the projectile travels before Stopping momentarily . (b) What is the altitude of the projectile at this instant? uth Pole with P 7.47 (a) One of the moons of Jupiter, named Io, has an orbital radius of 4.22 x 108 m and a period of 1.77 days. Assuming the orbit is circular, calculate the mass of Jupiter. (b) The largest moon of Jupiter, named Ganymede, has an orbital radius of 1.07 x 10° m and a period of 7.16 days. Calculate the mass of Jupiter from this data. (c) Are your results to parts (a) and (b) consistent? Explain.

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an initial speed equal to one third the escape speed. (a) Ignoring air resistance,
determine how far from the center of the Earth the projectile travels before
stopping momentarily . (b) What is the altitude of the projectile at this instant?
P 7.47
(a) One of the moons of Jupiter, named Io, has an orbital radius of 4.22 x 10% m
and a period of 1.77 days. Assuming the orbit is circular, calculate the mass of
Jupiter. (b) The largest moon of Jupiter, named Ganymede, has an orbital radius of
1.07 x 10' m and a period of 7.16 days. Calculate the mass of Jupiter from this
data. (c) Are your results to parts (a) and (b) consistent? Explain.
help_outline

Image Transcriptionclose

an initial speed equal to one third the escape speed. (a) Ignoring air resistance, determine how far from the center of the Earth the projectile travels before stopping momentarily . (b) What is the altitude of the projectile at this instant? P 7.47 (a) One of the moons of Jupiter, named Io, has an orbital radius of 4.22 x 10% m and a period of 1.77 days. Assuming the orbit is circular, calculate the mass of Jupiter. (b) The largest moon of Jupiter, named Ganymede, has an orbital radius of 1.07 x 10' m and a period of 7.16 days. Calculate the mass of Jupiter from this data. (c) Are your results to parts (a) and (b) consistent? Explain.

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Expert Answer

Step 1
If a Amall man m obiin
the very-lage mas M n the
ffme period of T, and having
Orbifal adiuu
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If a Amall man m obiin the very-lage mas M n the ffme period of T, and having Orbifal adiuu

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Step 2
From the thrd law of kepler
Чла
GM
Чя
a Conatant term, where G
iA Me gavitahonel constant, and
he large mam at lenter
of cisculor obit
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From the thrd law of kepler Чла GM Чя a Conatant term, where G iA Me gavitahonel constant, and he large mam at lenter of cisculor obit

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Step 3
Part La)
For moon named Io
Obital adfus, &= 4.22X10 m
Oxbital period T= 177day
6o min
Cos
৪6५००
day
L day
1
(Imin
day
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Part La) For moon named Io Obital adfus, &= 4.22X10 m Oxbital period T= 177day 6o min Cos ৪6५०० day L day 1 (Imin day

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