Question

A planet of mass ?=4.55×1024 kg is orbiting in a circular path a star of mass...

A planet of mass ?=4.55×1024 kg is orbiting in a circular path a star of mass ?=8.55×1029 kg . The radius of the orbit is ?=1.75×107 km . What is the orbital period (in Earth days) of the planet ?planet ?

Science   Physics   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

When orbit of planet is circular,the gravitational forces experienced by the planet is equal to the centripetal force

Speed =Distance /Time

In this case Time is Time Period and distance is circumference of circular orbit

Convert Radius from km to m

ANSWER:

======================

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
Astronomical observations of an extrasolar planet indicate that it has a mass of 3.25 × 1025...
Astronomical observations of an extrasolar planet indicate that it has a mass of 3.25 × 1025 kg and orbits a star at a distance of 1.50 × 108 km. The star has a mass of 5.70 × 1029 kg. You may assume a circular orbit. What is the planet's orbital period in Earth years? Use 1 year = 365 days. What is the planet's orbital speed in km/s?
Suppose a 1300-kg Tesla ends up orbiting some faraway planet of mass 2.8 * 1024 kg....
Suppose a 1300-kg Tesla ends up orbiting some faraway planet of mass 2.8 * 1024 kg. If that planet's radius is 6,200 km, and if the Tesla arrived with a velocity relative to the planet of 5,200 m/s, and if the orbit were circular, how high above the planet's ground, in kilometers, would the Tesla orbit? use G = 6.674*10-11 Nm2/kg2
1.) The planet Alpha orbits the star Alminar at the distance ??=8.8×10^7 km in a circular...
1.) The planet Alpha orbits the star Alminar at the distance ??=8.8×10^7 km in a circular orbit with period ??=1.70×10^7 s.The mass of planet Alpha is ??=3.4×10^24 kg. (a) What is the acceleration of the planet Alpha? (b) A second planet, Beta, orbits Alminar in a circular orbit at radius ??=1.42×10^8 km. What is the orbital period of planet Beta?
A 345 kg satellite is orbiting on a circular orbit 8955 km above the Earth's surface....
A 345 kg satellite is orbiting on a circular orbit 8955 km above the Earth's surface. What is the gravitational acceleration at the location of the satellite? (The mass of the Earth is 5.97×1024 kg, and the radius of the Earth is 6370 km.)?
A 160 kg satellite is orbiting on a circular orbit 7655 km above the Earth's surface....
A 160 kg satellite is orbiting on a circular orbit 7655 km above the Earth's surface. Determine the speed of the satellite. (The mass of the Earth is 5.97×1024 kg, and the radius of the Earth is 6370 km.) (in km/s)
12). A planet of mass 34,000 kg is orbiting around the Sun in a circular path...
12). A planet of mass 34,000 kg is orbiting around the Sun in a circular path so that it currently is 2x10^11 m from the Sun and traveling at 20 km/s. Six months later, the planet is 0.6x10^11 m from the Sun. If we assume angular momentum is conserved, how fast is it orbiting?
suppose a planet with three times the mass of earth is orbiting a star that has...
suppose a planet with three times the mass of earth is orbiting a star that has three times the mass of the sun at an average orbital radius that is three times larger than earths orbital radius. how big is the gravitational force that the star exerts on the planet compared to the gravitational force that the sun exerts on the earth?
A star of mass 8.5x1030 kg has a single planet of mass 6.2x1023 kg. The star...
A star of mass 8.5x1030 kg has a single planet of mass 6.2x1023 kg. The star and planet each orbit around the center of mass of the star-planet system. If the star and planet are separated by a distance of 4.4x1012 m from each other, what is the radius of the star’s orbit? a) 103 km b) 175 km c) 248 km d) 321 km e) 394 km
Assume that star A and star B have the same mass and each moves in a...
Assume that star A and star B have the same mass and each moves in a small circular path in response to an orbiting planet. Star B's path takes only half the time to go all the way around. What is the orbital radius of Star B's planet? Express it as a ratio to the orbital radius of Star A's planet. Hint: Kepler's 3rd law relates a planet's orbital period to its orbital radius. Notice that the two stars have...
Planet X has two moons orbiting in circular orbit around it. The mass of the first...
Planet X has two moons orbiting in circular orbit around it. The mass of the first moon is twice the mass of the second moon. The radius of the circular orbit of the first moon is twice the radius of the second moon. If the first moon’s orbital velocity is 8000 m/s, what is the orbital velocity of the second moon?
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT