Answers I the box is pulled from P to Q, which of the following expresses the… I the box is pulled from P to Q, which of the following expresses the velocity ratio of the inclined plane? A. PR/PQ B. OR/PQ C. OR/PR D. PQ/PR E. PQ/QR Correct Answer: Option E Explanation
Answers In the diagram above, PQ = 10 cm, PS = 8 cm and ∠PSR is… In the diagram above, PQ = 10 cm, PS = 8 cm and ∠PSR is 60o while ∠SRQ… Read More
Answers Environmental pollution is worsened by the release from automobile exhausts of Environmental pollution is worsened by the release from automobile exhausts of A. Water vapour B. Steam C. Smoke… Read More
Answers A car of mass 800kg attains a speed of 25m/s in 20 secs. The power… A car of mass 800kg attains a speed of 25m/s in 20 secs. The power developed in the… Read More
Answers Which of the following statements about moving particle is correct? Which of the following statements about moving particle is correct? A. if the resultant force acting on the… Read More
Answers How is Executive controlled in the exercise of its powers and functions? How is Executive controlled in the exercise of its powers and functions? Explanation (i) The constitution imposes… Read More