General Science - Single MCQs (Page 4)

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Q31. If a body weight 12N on the surface of the earth, how much will it weigh on the ...Q32. The period of oscillation of a simple pendulum depends upon...Q33. What is the minimum velocity required for a rocket to overcome earth's gravity a...Q34. A boy is swinging a ball attached to a string in a horizontal circle. If the str...Q35. An astronomical unit of distance is _______...Q36. A light year means ________...Q37. A stationary elevated object has...Q38. Railway tracks are banked on curves so that...Q39. Who discovered that the Cree Call acceleration is the same for any object at a g...Q40. In a vacuum the following three articles are dropped at the same time and from t...