Class 10 Science I – CET/Board Practice MCQ (Gravitation) / Objectives / By Elite Tutors Note:→ The following Quiz helps students to learn and practice Objectives.→ Each Quiz is of 10 questions→ Quiz has timer→ Questions will appear randomly→ To practice all objectives students are supposed to take Quiz again and again. Click here to start Quiz 0 votes, 0 avg 0 Created by Elite Tutors CET MCQ Quiz Science I – Gravitaion SSC MAHARASHTRA BOARD CLASS X Science I – Gravitation MCQs 1 / 10 On the _______, value of acceleration due to gravity is 1/6 times that on the surface of the earth. sun moon planet mercury mars 2 / 10 The weight of an object on the moon is nearly _______ its weight on the earth. 1/6th 1/3rd 1/4th 1/9th 3 / 10 For free fall, the initial velocity of the object is always taken as ________ and acceleration , a = g. zero infinite positive negative 4 / 10 If mass of one of two objects is doubled then the gravitational force acting between the two is also _______ four times doubled eight times halved 5 / 10 Which of the following statement is incorrect in case of centre of mass? All the mass of the object is assumed to be concentrated at the centre of mass The centre of mass of a spherical object having uniform density at its geometrical centre. The centre of mass of any object is always inside that object. The centre of mass of any object having uniform density is at its centroid 6 / 10 The value of acceleration due to gravity is maximum at _________ anywhere on the surface of the earth the equator of the earth the centre of the earth the pole of the earth 7 / 10 When distance between two objects is decreased by d times, the gravitational force between them increases 4 times. The value of d is ________ 3 4 8 2 8 / 10 What would happen to the moon if the earth stops exerting force of attraction on it? the moon will travel in a straight line which is tangent to its orbit the moon will collide on the earth the moon will keep orbiting the earth the moon will go away from the earth 9 / 10 Value of acceleration due to gravity (g) _________ as we go deep inside the earth. decreases initially and later increases decreases increases increases initially and later decreases 10 / 10 Medium in which true free fall is possible is ________ water moist air fluid vacuum Your score is The average score is 0% LinkedIn Facebook Twitter VKontakte 0% Restart quiz Exit The above quiz consists of these topics: ⇒ Class 10 Science Part – 1 Chapter – 1 Gravitation