Numerical Problems On Gravitation Constant -Multiple Choice Questions Quiz

Interactive MCQs on “Numerical Problems On Gravitation Constant”:

Solve the following 10 questions. Only one option is correct. Click on the “Submit” button when done. Click on the “embed” button to use this quiz on your website. Click on “WhatsApp” to share this quiz.

Question 1: What is the value of the gravitational constant?

(a) 9.81 m/s²
(b) 6.67 x 10^-11 N(m/kg)^2
(c) 3 x 10^8 m/s
(d) 1.38 x 10^-23 J/K

Question 2: What is the gravitational force between two objects of masses 100 kg and 200 kg placed 1 meter apart?

(a) 2.22 x 10^-9 N
(b) 6.67 x 10^-11 N
(c) 1.11 x 10^-10 N
(d) 3.34 x 10^-10 N

Question 3: What is the acceleration due to gravity on the surface of the Earth?

(a) 6.67 x 10^-11 m/s²
(b) 9.81 m/s²
(c) 3 x 10^8 m/s
(d) 1.38 x 10^-23 m/s²

Question 4: What is the force of attraction between the Earth and a person of mass 70 kg?

(a) 6.67 x 10^-11 N
(b) 686 N
(c) 0.686 N
(d) 9.81 N

Question 5: If the distance between two objects is doubled, what happens to the gravitational force between them?

(a) It doubles.
(b) It halves.
(c) It quadruples.
(d) It becomes one-fourth.

Question 6: Two objects with masses of 10 kg and 20 kg respectively are placed 5 meters apart. What is the gravitational force between them?

(a) 6.67 x 10^-11 N
(b) 1.33 x 10^-10 N
(c) 4.44 x 10^-10 N
(d) 1.33 x 10^-9 N

Question 7: What is the gravitational force between the Sun and the Earth?

(a) 3.52 x 10^22 N
(b) 3.52 x 10^24 N
(c) 3.52 x 10^26 N
(d) 3.52 x 10^28 N

Question 8: The gravitational force between two objects is 4.8 x 10^-10 N. If the distance between them is doubled, what is the new gravitational force between them?

(a) 1.2 x 10^-9 N
(b) 2.4 x 10^-10 N
(c) 1.2 x 10^-10 N
(d) 6.0 x 10^-10 N

Question 9: Two planets with masses of 2 x 10^24 kg and 5 x 10^24 kg respectively are placed 8 x 10^7 km apart. What is the gravitational force between them?

(a) 3.6 x 10^22 N
(b) 1.2 x 10^22 N
(c) 9.6 x 10^22 N
(d) 1.8 x 10^22 N

Question 10: If the gravitational force between two objects is 3.6 x 10^-8 N and their masses are in the ratio of 1:4, what is the mass of the smaller object?

(a) 2 x 10^4 kg
(b) 4 x 10^4 kg
(c) 8 x 10^4 kg
(d) 1.6 x 10^5 kg