A. speed B. velocity C. acceleration D. retardation Correct Answer: Option D D. retardation
A. increase in velocity at equal time intervals B. decreases in velocity at equal time intervals C. increases in speed…
A. area under a velocity-time graph B. area under a distance-time graph C. slope of a distance-time graph D. slope…
A. 2500N B. 2000N C. 900N D. 625N Correct Answer: Option B B. 2000N
A. 64.0J B. 80.0J C. 128.0J D. 160.0J Correct Answer: Option A A. 64.0J Explanation E = ½Ke² = ½×200(0.8)²…
i. Nature of the liquid. ii. Temperature of the liquid. iii. Area of the liquid surface A. i and ii…
A. increased the surface tension of the water B. reduces the density of the water C. reduces the surface tension…
A. diffusion B. brownian motion C. diffraction D. crystallization Correct Answer: Option D D. crystallization
A. 20 Hz B. 10 Hz C. 5 Hz D. 4 Hz Correct Answer: Option B B. 10 Hz
A. 0.00cm³ B. 9.00cm³ C. 10.00cm³ D. 90.00cm³ Correct Answer: Option C C. 10.00cm³