A. Red surface B. white surface C. black surface D. yellow surface Correct Answer: Option C C. black surface
A. kinetic or electric B. chemical or potential C. potential or kinetic? D. electric or heat Correct Answer: Option C…
A. 50.0N B. 120.0N C. 200.0N D. 240N Correct Answer: Option B B. 120.0N Explanation V.R = 1/sinθ=1/sin30 = 2…
A. 240.0N B. 800.0N C. 1600.00N D. 2400.0N Correct Answer: Option A A. 240.0N Explanation S = at + ½at²…
A. 50ms‾¹ B. 25ms‾¹ C. 20ms‾¹ D. 5ms‾¹ Correct Answer: Option C C. 20ms‾¹ Explanation a = F/m=1000.15=666.7 v =…
A. Kinetic energy only B. potential energy only C. gravitational energy only D. both kinetic and potential energy Correct Answer:…
A. 4.5 ms‾¹ B. 6.0 ms‾¹ C. 18.0 ms‾¹ D. 36.0 ms‾¹ Correct Answer: Option B B. 6.0 ms‾¹ Explanation…
A. velocity along a circular path in a unit time B. distance along a rectangular path in a unit time…
A. 0 ms‾² B. 1 ms‾² C. 3 ms‾² D. 4 ms‾² Correct Answer: Option A A. 0 ms‾²
A. rectilinear motion B. translational motion C. circular motion D. vibrational motion Correct Answer: Option A A. rectilinear motion