JEE Exam  >  JEE Questions  >  Two stars of masses 3 × 1031 kg each, a... Start Learning for Free
Two stars of masses 3 × 1031 kg each, and at distance 2 × 1011m rotate in a plane about their common centre of mass O. A meteorite passes through O moving perpendicular to the star's rotation plane. In order to escape from the gravitational field of this double star, the minimum speed that meteorite should have at O is : (Take Gravitational constant G = 6.67 ×10–11 Nm2 kg–2)
  • a)
    1.4 ×105 m/s
  • b)
    24 ×104 m/s
  • c)
    3.8 ×104 m/s
  • d)
    2.8 ×105 m/s
Correct answer is option 'D'. Can you explain this answer?
Verified Answer
Two stars of masses 3 × 1031 kg each, and at distance 2 × ...
By energy convervation between 0 & ∞.

[M is mass of star m is mass of meteroite)
View all questions of this test
Most Upvoted Answer
Two stars of masses 3 × 1031 kg each, and at distance 2 × ...
And 4 are separated by a distance of 5 units. The gravitational force between them is given by the equation F = G * (m1 * m2) / r^2, where F is the gravitational force, G is the gravitational constant, m1 and m2 are the masses of the two stars, and r is the distance between them.

To find the gravitational force between the two stars, we can plug in the given values into the equation:

F = G * (m1 * m2) / r^2

F = (6.674 * 10^-11 N m^2 / kg^2) * (3 kg * 4 kg) / (5 units)^2

F = (6.674 * 10^-11 N m^2 / kg^2) * 12 kg^2 / 25 units^2

F = (6.674 * 10^-11 N m^2 / kg^2) * 0.48 kg^2 / units^2

To calculate the numerical value, we need to know the value of the gravitational constant G and the units used for the distance.

Without this information, we cannot calculate the exact numerical value of the gravitational force between the two stars.
Explore Courses for JEE exam

Similar JEE Doubts

Two stars of masses 3 × 1031 kg each, and at distance 2 × 1011m rotate in a plane about their common centre of mass O. A meteorite passes through O moving perpendicular to the star's rotation plane. In order to escape from the gravitational field of this double star, the minimum speed that meteorite should have atO is : (Take Gravitational constant G = 6.67 ×10–11 Nm2 kg–2)a)1.4 ×105 m/sb)24 ×104 m/sc)3.8 ×104 m/sd)2.8 ×105 m/sCorrect answer is option 'D'. Can you explain this answer?
Question Description
Two stars of masses 3 × 1031 kg each, and at distance 2 × 1011m rotate in a plane about their common centre of mass O. A meteorite passes through O moving perpendicular to the star's rotation plane. In order to escape from the gravitational field of this double star, the minimum speed that meteorite should have atO is : (Take Gravitational constant G = 6.67 ×10–11 Nm2 kg–2)a)1.4 ×105 m/sb)24 ×104 m/sc)3.8 ×104 m/sd)2.8 ×105 m/sCorrect answer is option 'D'. Can you explain this answer? for JEE 2024 is part of JEE preparation. The Question and answers have been prepared according to the JEE exam syllabus. Information about Two stars of masses 3 × 1031 kg each, and at distance 2 × 1011m rotate in a plane about their common centre of mass O. A meteorite passes through O moving perpendicular to the star's rotation plane. In order to escape from the gravitational field of this double star, the minimum speed that meteorite should have atO is : (Take Gravitational constant G = 6.67 ×10–11 Nm2 kg–2)a)1.4 ×105 m/sb)24 ×104 m/sc)3.8 ×104 m/sd)2.8 ×105 m/sCorrect answer is option 'D'. Can you explain this answer? covers all topics & solutions for JEE 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Two stars of masses 3 × 1031 kg each, and at distance 2 × 1011m rotate in a plane about their common centre of mass O. A meteorite passes through O moving perpendicular to the star's rotation plane. In order to escape from the gravitational field of this double star, the minimum speed that meteorite should have atO is : (Take Gravitational constant G = 6.67 ×10–11 Nm2 kg–2)a)1.4 ×105 m/sb)24 ×104 m/sc)3.8 ×104 m/sd)2.8 ×105 m/sCorrect answer is option 'D'. Can you explain this answer?.
Solutions for Two stars of masses 3 × 1031 kg each, and at distance 2 × 1011m rotate in a plane about their common centre of mass O. A meteorite passes through O moving perpendicular to the star's rotation plane. In order to escape from the gravitational field of this double star, the minimum speed that meteorite should have atO is : (Take Gravitational constant G = 6.67 ×10–11 Nm2 kg–2)a)1.4 ×105 m/sb)24 ×104 m/sc)3.8 ×104 m/sd)2.8 ×105 m/sCorrect answer is option 'D'. Can you explain this answer? in English & in Hindi are available as part of our courses for JEE. Download more important topics, notes, lectures and mock test series for JEE Exam by signing up for free.
Here you can find the meaning of Two stars of masses 3 × 1031 kg each, and at distance 2 × 1011m rotate in a plane about their common centre of mass O. A meteorite passes through O moving perpendicular to the star's rotation plane. In order to escape from the gravitational field of this double star, the minimum speed that meteorite should have atO is : (Take Gravitational constant G = 6.67 ×10–11 Nm2 kg–2)a)1.4 ×105 m/sb)24 ×104 m/sc)3.8 ×104 m/sd)2.8 ×105 m/sCorrect answer is option 'D'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of Two stars of masses 3 × 1031 kg each, and at distance 2 × 1011m rotate in a plane about their common centre of mass O. A meteorite passes through O moving perpendicular to the star's rotation plane. In order to escape from the gravitational field of this double star, the minimum speed that meteorite should have atO is : (Take Gravitational constant G = 6.67 ×10–11 Nm2 kg–2)a)1.4 ×105 m/sb)24 ×104 m/sc)3.8 ×104 m/sd)2.8 ×105 m/sCorrect answer is option 'D'. Can you explain this answer?, a detailed solution for Two stars of masses 3 × 1031 kg each, and at distance 2 × 1011m rotate in a plane about their common centre of mass O. A meteorite passes through O moving perpendicular to the star's rotation plane. In order to escape from the gravitational field of this double star, the minimum speed that meteorite should have atO is : (Take Gravitational constant G = 6.67 ×10–11 Nm2 kg–2)a)1.4 ×105 m/sb)24 ×104 m/sc)3.8 ×104 m/sd)2.8 ×105 m/sCorrect answer is option 'D'. Can you explain this answer? has been provided alongside types of Two stars of masses 3 × 1031 kg each, and at distance 2 × 1011m rotate in a plane about their common centre of mass O. A meteorite passes through O moving perpendicular to the star's rotation plane. In order to escape from the gravitational field of this double star, the minimum speed that meteorite should have atO is : (Take Gravitational constant G = 6.67 ×10–11 Nm2 kg–2)a)1.4 ×105 m/sb)24 ×104 m/sc)3.8 ×104 m/sd)2.8 ×105 m/sCorrect answer is option 'D'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice Two stars of masses 3 × 1031 kg each, and at distance 2 × 1011m rotate in a plane about their common centre of mass O. A meteorite passes through O moving perpendicular to the star's rotation plane. In order to escape from the gravitational field of this double star, the minimum speed that meteorite should have atO is : (Take Gravitational constant G = 6.67 ×10–11 Nm2 kg–2)a)1.4 ×105 m/sb)24 ×104 m/sc)3.8 ×104 m/sd)2.8 ×105 m/sCorrect answer is option 'D'. Can you explain this answer? tests, examples and also practice JEE tests.
Explore Courses for JEE exam

Top Courses for JEE

Explore Courses
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev