Answers

A stone of mass 0.5kg is dropped from a height of 12m. Calculate its maximum kinetic energy. [g…

A machine of efficiency 80% is used to lift a box. If the effort applied by the machine…

The period of a simple pendulum of length 80.0cm was found to have doubled when the length of…

A body of mass 5kg movimg with a velocity of 30ms-1 due east is suddenly hit by another…

Electric energy is measured in A. ampere B. coulomb C. kilowatt-hour D. kilowatt Correct Answer: Option C Explanation

The following properties of a solid are measured on earth i. weight ii. specific heat capacity iii. density.…

Two forces 6N and 8N, act eastwards and northwards respectively on a body. Calculate the magnitude of their…

A body moving in a circle at constant speed has i. a velocity tangent to the circle ii.…

A moving body accelerates when it A. changes its direction at constant speed B. mauntains a constant linear…

A body of volume 0.046m3 is immersed in a liquid of density 980kgm-3 with (frac{3}{4}) of its volume…