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Weight is a force and it is the pull of gravity acting on an object. It is measured in Newtons. Experiment Collect a 20N spring balance and a set of 100 g masses. Predict the weight (force of gravity) on 100 g. Record this in the table. Test your answer and record the measured weight.
Revision notes on Mass & Weight for the CIE IGCSE Physics syllabus, written by the Physics experts at Save My Exams.
25 sie 2020 · The difference between mass and weight is the mass is a measure of the amount of matter in an object, while weight is a measure of the effect of gravity on that mass. In other words, gravity causes a mass to have weight.
12 wrz 2022 · The broadest definition of weight in this sense is that the weight of an object is the gravitational force on it from the nearest large body, such as Earth, the Moon, or the Sun. This is the most common and useful definition of weight in physics.
Physics experiments involve the measurement of a variety of quantities, and we generally use numbers to describe the results of measurements. Any number that is used to describe a physical phenomenon quantitatively is called a physical quantity. It consists of a precise numerical value and a unit.
PHYSICS is a science of measurement. The things which are measured are called physical quantities which are defined by the describing how they are to be measured. There are three fundamental quantities in mechanics: Length Mass Time. All other physical quantities combinations of these three basic quantities. 2.
Weight is the force due to gravitational pull. So it should be expressed in unit of newton (N) not in kg! Note: When a quantity A is proportional to a quantity B, it means mathematically A = c B where c is a constant ( xed) number. Knowing the value of c, the knowledge of one quantity immediately produce the value of the other quantity ...
