| 1. |
Explain Archimedes principal breafly |
|
Answer» -The Archimedes' PRINCIPAL state that when a solid body is partially or COMPLETELY immersed in a fluid, the fluid exerts an upward force on the body, whose magnitude is equal to the weight of the displaced fluid.The force exerted by a fluid on a solid body immersed partially or completely in it is called the force of buoyancy.Extra Information !!Acceleration due to Gravity:- The acceleration is caused due to the force of gravity is called acceleration due to gravity.✧ Acceleration due to gravity is denoted by g .✧ The acceleration due to gravity near the earth's surface is 9.8m/s²To Calculate Acceleration due to gravity on any planets in the universe , we USE → a = F/m = GM/R²here F is the force a is the accelerationm is the mass G is the universal constant.M is the mass of the bodyR is the distance between them✧ The value of Universal Gravitational Constant is 6.67×10^-11 Nm²/Kg².✧ The value of Universal Gravitational Constant was discovered by HENRY Cavendish . |
|