NEET Physics: Questions 307 - 312 of 2099
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Question number: 307
The slope of momentum versus time graph! give us the acceleration.
Force is given by the rate of change on momentum.
|a.||Both Ꭺ and Ꭱ are false|
|b.||Ꭺ is false but Ꭱ is true|
|c.||Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ|
|d.||Both Ꭺ and Ꭱ are true but Ꭱ is NOT the correct explanation of Ꭺ|
Question number: 308
Read the passage given below and answer the questions that follows:
Three of the fundamental constants of physics are the universal gravitational constant, G = 6.7 x 10 Wkg-V2, the speed of light, c - 3.0 x 108 m/s, and Planck’s constant, ft = 6.6x 10 - 34 Js-1. Two particles A and B are projected in the vertical plane with same initial velocity u0 from part (0, 0) and (, -h) towards each other as shown in figure at t = 0.
Question number: 309 (1 of 3 Based on Passage) Show Passage
Question number: 310 (2 of 3 Based on Passage) Show Passage
Question number: 311 (3 of 3 Based on Passage) Show Passage
Question number: 312
If the terminal speed of a sphere of gold (density = 19.5 kg/m 3) is 0.2 m/s in a viscous liquid (density = 1.5 kg/m 3), find the terminal speed of a sphere of silver (density = 10.5 kg/m 3) of the same size in the same liquid