Thus the height of the object is h 2r. And the force between them is directly proportional to the product of their masses and indirectly proportional to the distance between them so wmg fmg fgmmr² mggmmr.
An Object Weighs 72 N On Earth What Will Be Its Weight At
Weight of an object at a height. You may choose to calculate the weight of an object to solve a physics problem. It is the product of the mass of the object multiplied by the acceleration due to gravity. To start tie string to the top of 1 cup then tie the end of the string to the top of another cup. While a scale is the most accurate way to find the weight of an object you can get an approximation by using a handmade balance. The radius of earth is r 6400 km. The weight of an object is the force of attraction that the object has to the earth.
Today is my science exam please solve ask for details. Height 9800 50x 98 20 m in general the gravitational potential energy gpe arises from the law of gravity and is equal to the work done against gravity to bring a mass to a given point in space. It is a basic calculation and it is often a fundamental step to solving other more. Asked by udayan sarkhel 28th sep 2013 0724. Follow report by ankit1234 01102016 log in to add a comment answers. The weight of the body depends on the mass and acceleration due to gravity.
The weight of the object at the surface of the earth is 20n and the radius of the earth is 6400 km. Find the weight of an object at a height of 6400 km above the earths surface. The weight of the object at the surface of the earth is 20 n. An object of mass 50 kg has a gpe of 9800 j find the height of the object. Balance the middle of the string over a tall solid object so the cups can hang freely. Find the weight of an object at a height of 6400 km above the earths surface.