A simple pendulum has a periodic time of 2.0 s on the surface of the earth. The If the mass and radius of the moon are 7.35 x 1022 kg and 1720 km respectively what is the ratio of the gravitational field strength on the surface of the moon to It is now raised through a vertical height of 1.6 x 10 m. i the nendulum if it were held at a fixed point 2) that on Earth? 3) earth's radius is 6.4 x 10° m.
A simple pendulum has a periodic time of 2.0 s on the surface of the earth. The If the mass and radius of the moon are 7.35 x 1022 kg and 1720 km respectively what is the ratio of the gravitational field strength on the surface of the moon to It is now raised through a vertical height of 1.6 x 10 m. i the nendulum if it were held at a fixed point 2) that on Earth? 3) earth's radius is 6.4 x 10° m.
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![A simple pendulum has a periodic time of 2.0 s on the surface of the earth. The
A satellite is in a circular orbit of radius, r, round the earth. If the period were T.
what is the ratio of the gravitational field strength on the surface of the moon to
It is now raised through a vertical height of 1.6 x 10° m.
If the mass and radius of the moon are 7.35 x 1022 kg and 1720 km respectively.
The radius of the earth is about 6370 km, while that of Mars is about 3440 km. If a
takes about 27 days to complete one orbit. What is the mass of the eart
object weighs 200 N on earth, what would it weigh, and what would be the acceleratic
Gravitational fia
2)
that on Earth?
3)
point
[2.5 s]
earth's radius is 6.4 x 10° m.
in
space or in a satellite in circular orbit?
4)
radius
what would it become when the orbit increases to 4r. [8T]
1.50 Mm. Assuming that GMe = 0.398 PN m? kg1
Calculate the following quantities for the satellite
(a) kinetic energy
(b) potential energy
(c) total energy
What is the binding energy of the earth satellite system? [1.06x1011
5)
[1.06x101 J]
[-2.12x1011
[-1.06x1011
[75 N, 3.7 m s
m
e moon orbits the earth in an approximately circular path of radius 3 8va
[6.0 x 1024
ie to gravity on Mars? Mars has a mass 0.11 that of earth.
kg)
fmm these data?
rth's mass The sun ie ok
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Transcribed Image Text:A simple pendulum has a periodic time of 2.0 s on the surface of the earth. The
A satellite is in a circular orbit of radius, r, round the earth. If the period were T.
what is the ratio of the gravitational field strength on the surface of the moon to
It is now raised through a vertical height of 1.6 x 10° m.
If the mass and radius of the moon are 7.35 x 1022 kg and 1720 km respectively.
The radius of the earth is about 6370 km, while that of Mars is about 3440 km. If a
takes about 27 days to complete one orbit. What is the mass of the eart
object weighs 200 N on earth, what would it weigh, and what would be the acceleratic
Gravitational fia
2)
that on Earth?
3)
point
[2.5 s]
earth's radius is 6.4 x 10° m.
in
space or in a satellite in circular orbit?
4)
radius
what would it become when the orbit increases to 4r. [8T]
1.50 Mm. Assuming that GMe = 0.398 PN m? kg1
Calculate the following quantities for the satellite
(a) kinetic energy
(b) potential energy
(c) total energy
What is the binding energy of the earth satellite system? [1.06x1011
5)
[1.06x101 J]
[-2.12x1011
[-1.06x1011
[75 N, 3.7 m s
m
e moon orbits the earth in an approximately circular path of radius 3 8va
[6.0 x 1024
ie to gravity on Mars? Mars has a mass 0.11 that of earth.
kg)
fmm these data?
rth's mass The sun ie ok
la
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