Answers A 100kg box is pushed along a road with force of 500N. If the box… A 100kg box is pushed along a road with force of 500N. If the box moves with a… Read More
Answers As the pressure of a fluid increases, its viscosity As the pressure of a fluid increases, its viscosity A. decreases B. increases C. increases then decreases D.… Read More
Answers A machine whose efficiency is 60% has a velocity ratio of 5. If a force… A machine whose efficiency is 60% has a velocity ratio of 5. If a force of 500N is… Read More
Answers I. Jet propelled aircraft II. Rocket propulsion III. The recoil of a gun IV. A… I. Jet propelled aircraft II. Rocket propulsion III. The recoil of a gun IV. A person walking Which… Read More
Answers If the angle between two vector P and Q is Oo, the vectors are said… If the angle between two vector P and Q is Oo, the vectors are said to A. intersect… Read More
Answers A body of mass 4kg is acted on by a constant force of 12N for… A body of mass 4kg is acted on by a constant force of 12N for 3 seconds. The… Read More
Answers To protect a material from the influnce of an external magnetic field, the materials should… To protect a material from the influnce of an external magnetic field, the materials should be kept A.… Read More
Answers In the diagram above, the ratio of he electric power dissipated in the 6Ω and… In the diagram above, the ratio of he electric power dissipated in the 6Ω and the 3Ω resistor… Read More
Answers Given three capacitors 0.3μF, 0.5μF and 0.2μF, the joint capacitance when arranged to give minimum… Given three capacitors 0.3μF, 0.5μF and 0.2μF, the joint capacitance when arranged to give minimum capacitance is A.… Read More
Answers The difference between X-rays and gamma rays is that The difference between X-rays and gamma rays is that A. x-rays are more penetrating than gamma rays B.… Read More