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 Medium in which true free fall is possible is ________ moist air water vacuum fluid 2 / 10 According to Kepler’s first law, the orbit of a satellite revolving around a planet is always ________ circular hyperbola elliptical straight line 3 / 10 The minimum velocity of the spacecraft to escape from earth’s gravitational force must be ______ 1.12 km/s 0.112 km/s 112 km/s 11.2 km/s 4 / 10 In SI units, the value of G is equal to the _________ between two masses of 1 kg kept 1 m apart. gravitational force repulsive force acceleration due to gravity kepler’s constant 5 / 10 According to Newton’s law of gravitation, for two objects kept at a distances d from each other, if the distance between the objects is tripled, then the force between the two objects ________ increases by a factor of 3 increases by a factor of 9 decreases by a factor of 3 decreases by a factor of 9 6 / 10 The value of acceleration due to gravity is maximum at the centre of the earth is least at the poles is least at the equator is same at the equator and poles 7 / 10 By observing falling apple, Newton came to conclusion that the apple falls vertically downward due to a ______ force. centrifugal centre seeking pseudo centre repulsive 8 / 10 The weight of an object on the moon is nearly _______ its weight on the earth. 1/3rd 1/6th 1/4th 1/9th 9 / 10 On the _______, value of acceleration due to gravity is 1/6 times that on the surface of the earth. sun mars planet mercury moon 10 / 10 Acceleration of an object thrown upwards is always taken ________ as it moves against the force of gravity. infinite negative zero positive 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