Answers A solid suspended by a piece of string is completely immersed in water. On attempting… A solid suspended by a piece of string is completely immersed in water. On attempting to lift the… Read More
Answers The force required to make an object of mass m, travelling with velocity v, turn… The force required to make an object of mass m, travelling with velocity v, turn in a circle… Read More
Answers The density of a solid is defined as the The density of a solid is defined as the A. mass of the solid compared to the mass… Read More
Answers To determine the weight of an object you could To determine the weight of an object you could A. use a beam balance B. use a spring… Read More
Answers The internationally agreed system of units(SI) for physical measurements are The internationally agreed system of units(SI) for physical measurements are A. Ib, ft, sec B. g, m, sec… Read More
Answers mercury is a better barometric fluid than water because i. it needs no colouring ii…. mercury is a better barometric fluid than water because i. it needs no colouring ii. its density is… Read More
Answers A machine gun with a mass of 5kg fires a 50g bullet at speed of… A machine gun with a mass of 5kg fires a 50g bullet at speed of 100ms-1. The recoil… Read More
Answers An ice cube floats in a glass of water filled to the brim. What happens… An ice cube floats in a glass of water filled to the brim. What happens when the ice… Read More
Answers A piece of rubber 10cm long stretches 6mm when a load of 100N is hung… A piece of rubber 10cm long stretches 6mm when a load of 100N is hung from it. What… Read More
Answers A palm fruit dropped to the ground from the top of a tree 45m tall…. A palm fruit dropped to the ground from the top of a tree 45m tall. How long does… Read More