Examples of Gravity Force Questions and Complete Answers – One way to understand a material is to study examples of problems.
There are 15 examples of gravity problems in this article to help you better understand the material in this subject Physics this. Come on, learn together!
Examples of Gravity Force Questions and Answers 1
Here are 5 examples of gravitational force questions complete with answers:
Example Question 1
The magnitude of the gravitational force possessed by two different objects that interact is…
A. is proportional to the distance traveled by the vehicle
B. inversely proportional to the distance between the two objects
C. inversely proportional to the mass of both objects
D. is proportional to the distance between the two objects
E. is proportional to the mass of each object
The correct answer for example question 1 is E.
Example Problem 2
It is known that the mass of an object on the surface of planet Earth is expressed by W Newton.
So, how much does the object weigh when it is outside the earth at a distance of 3R from the center of the planet earth with R being the radius of the earth?
A. 1/3 W N
B. 1/5 W N
C. 1/9 W N
D. 2/4 W N
E. 1/6 WN
The correct answer for example question 2 is C.
Example Problem 3
It is known that a planet named X has a mass 3 times that of planet Earth. Then the radius has a length of 1.5 planet Earth radii.
If an object that is on the surface of the earth has a weight W, then determine the weight of the object when it is on the surface of planet X!
A. 3W/4
B. 4W/3
C. 5W/2
D. 2W/5
E. 3 W
The correct answer for example question 3 is B.
Example Problem 4
It is known that a rocket weighing W has just been launched vertically above planet earth.
If D is the diameter of planet Earth, When it reaches a height of ⅕ D, then the rocket weighs…
A. 0.25 W
B. 0.5 W
C. 4 W
D. 3 W
E.W
The correct answer for example question 4 is E.
Example Problem 5
It is known that planet A and planet B have masses with a ratio of 2: 3 respectively.
Then, the ratio of the radii of each planet is 1: 2. If W is the weight of planet A, then determine the weight of planet B!
A. W
B. 3W
C. 2W
D. 3W/8
E. 4W/8
The correct answer for example question 5 is D.
Examples of Gravity Force Questions and Answers 2
Example Problem 6
Here are 5 examples of gravitational force questions complete with answers:
It is known that there are two objects with different positions. Object 1 is on the surface of the earth while object 2 is at a distance of ½ R from the surface of the earth.
Determine the ratio of the gravitational field strength of each of these objects!
A. 9 : 4
B. 4 : 9
C. 1 : 2
D. 2: 1
E. 2 : 3
The correct answer for example question 6 is A.
Example Problem 7
Astronauts who are on the surface of the earth have gravity with a value of g. Determine the gravity that the astronaut has when he is in a position of 1.5 R where R is the radius of the earth!
A. g/3,25
B. g/4,25
C. g/5,5
D. g/2,25
E.g/7.25
The correct answer for example question 7 is D.
Example Problem 8
Object X is at position 1.2 R above the surface of planet Earth. Object Y is at position 2 R above the surface of planet Earth. Determine how much gravitational field is owned by object X and object Y!
A. 8 : 3
B. 1 : 4
C. 4 : 1
D. 3 : 8
E. 5 : 1
The correct answer for example question 8 is C.
Example Problem 9
It is known that planet X has a mass of 4 x 1020 kg and planet Y has a mass of 2 x 1020 kg.
The distance between the two planets X and Y is 2 x 105 km. Count how much gravitational force exists between the two planets!
A. 1,33.1014 N
B. 1,14.1410 N
C. 2,33.1019 N
D. 1,09.2323 N
E. 2,45.2244 N
The correct answer for example question 9 is A.
Example Problem 10
It is known that a planet has acceleration due to gravity with a value of 9.8 m/s2.
Determine the acceleration of gravity with respect to the height R from the surface of the planet! R is the radius of the planet.
A. R = 2.65 m/s2
B. R = 2.55 m/s2
C. R = 2.45 m/s2
D. R = 2.54 m/s2
E. R = 2.40 m/s2
The correct answer for example question 10 is C.
Examples of Gravity Force Questions and Answers 3
Example Problem 11
Here are 5 examples of gravitational force questions complete with answers:
There is a planet outside the Milky Way solar system with a mass of 6 x 1031 kg and the radius is 30 x 109 m.
From this information, determine how much gravitational force is on an object with a mass of 9 kg on the surface of the planet!
A. 40,081 N
B. 40,038 N
C. 40,080 N
D. 40,083 N
E. 40,089 N
The correct answer for example question 11 is D.
Example Problem 12
Two objects have masses of 6 kg and 10 kg respectively. The distance between them is 15 cm.
If the general gravity constant is 6.67 x 10-11 Nm2/kg2determine the gravitational force of the two objects with different masses!
A. 1,77667 x 10-7 N
B. 1,77866 x 10-7 N
C. 1,77867 x 9-7 N
D. 1,77867 x 10-8 N
E. 1.77867 x 10-7 N
The correct answer for example question 12 is E.
Example Problem 13
The sun in our solar system is estimated to have a mass of 1.49 x 1030 kg.
While the mass of planet Earth is 5.9 x 1024 kg. The distance created between the earth and the sun averages 1.496 x 1011 m. Determine how much gravity is between the two!
A. 2,62 x 1021 N
B. 2,62 x 1022 N
C. 2,63 x 1022 N
D. 2,60 x 1022 N
E. 3.62 x 1022 N
The correct answer for example question 13 is B.
Example Problem 14
Object X on the surface of planet Earth has a weight of 180 N. Determine how much the object’s weight will be if its position is in a plane that is in earth’s orbit as high as 2R!
A. 10 N
B. 25 N
C. 30 N
D. 90 N
E. 45 N
The correct answer for example question 14 is E.
Example Problem 15
When on the surface of planet Earth, an astronaut weighs 800 N. He then boarded an orbiting plane with an altitude of R = 6,380 km.
The style setting is 6,67.10-11 Nm2 kg-2. How much does the astronaut weigh at this point in the orbit?
A. 100 N
B. 400 N
C. 200 N
D. 250 N
E. 300 N
The correct answer for example question 15 is C
Those are examples of gravity questions and their complete answers
To understand and understand the subject matter of Physics gravityThe most important thing is to understand the concept first. After that learn the formula or calculation formula.
It will be even better if you continue to study it by working on examples of problems such as the example of the problem of gravity in this article.
We hope that the examples of the gravitational force in this article help you understand better, OK?
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