Tag: vector
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Class 9th – WORK
Work is defined as the force acting upon an object that causes an object to move. It is defined as the product of the magnitude of force and the displacement due to force. W=F x s Here, W= work done on an object F = Force on the object s = Displacement of the object Work done depends upon 2 factors…
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Introduction to Parasitology (Related Terminology)
Parasitology Parasitology is the study of parasites and their relationship with their host. Parasitism Parasitism is a type of symbiotic relationship between two heterospecific organisms in which one organism called the parasite is metabolically dependent on the other called the host. The parasite benefits at the expense of the host and is also usually smaller…
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Class 9th – Gravitation – MASS & WEIGHT
According to Galileo, Two bodies of different masses dropped from the same height will touch the floor at the same in the absence of air resistance. For example, if we drop two objects of masses 5kg and 8kg from same height then both the object will reach at the surface of earth at same…