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 A ball of mass 2 kg is released from a height of 180 m and falls freely to the ground. Assuming that the value of g is 10 m/s2, the time taken by the ball to reach the ground is _______ 6 s 4 s 5 s 2 s 2 / 10 The orbit of a planet is a/an ___________ with the Sun at _______ parabolic, one of the foci circular, the centre ellipse, one of the foci hyperbolic, the centre 3 / 10 Value of acceleration due to gravity (g) _________ as we go deep inside the earth. increases initially and later decreases increases decreases initially and later increases decreases 4 / 10 Acceleration of an object thrown upwards is always taken ________ as it moves against the force of gravity. negative zero positive infinite 5 / 10 The weight of an object on the moon is nearly _______ its weight on the earth. 1/6th 1/9th 1/3rd 1/4th 6 / 10 Law of gravitation gives the gravitational force between___________ the earth and a point mass only the earth and Sun only two charged bodies only any two bodies having some mass 7 / 10 If mass of one of two objects is doubled then the gravitational force acting between the two is also _______ doubled halved four times eight times 8 / 10 The value of g on moon is 1/6th of its value on the earth. If a person weighs 14 N on the moon’s surface, then the weight of the person on earth’s surface is ____ 54N 84N 62N 96N 9 / 10 Escape velocity of a satellite depends on the _____ size of satellite mass of the planet radius of the orbit of the satellite mass of the satellite 10 / 10 By observing falling apple, Newton came to conclusion that the apple falls vertically downward due to a ______ force. pseudo centre seeking centrifugal centre repulsive 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