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CBSE Class 9 Answered

Define the displacement of a particle in linear motion. Does it depend upon the origin
Asked by vinayakshingadi918 | 24 Sep, 2020, 15:05: PM
answered-by-expert Expert Answer
Displacement can be defined as the shortest distancce between the two points. It is a vector quantity and can be positive, negative or zero. The SI unit of displacement is meters.It depends on the initial and final position of the object, the initial position need not to be origin.
Answered by Utkarsh Lokhande | 24 Sep, 2020, 16:47: PM
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CBSE 9 - Science
force of 100N acting on a certain mass for 4sec give it a velocity of 20m/sec square find the mass of body if a body a initially
Asked by adityapasi.com | 25 Jul, 2024, 21:22: PM
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CBSE 9 - Science
a body is moving in a circle of radius 7m with a time period 4s it's speed is
Asked by suranjitabhusagar | 24 Jul, 2024, 20:09: PM
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CBSE 9 - Science
a body is moving in a circle of radius 'r' ,covers 3/4 th of the circle. find the ratio of the distance to displacement.
Asked by awantika29july2010 | 16 Jul, 2024, 19:07: PM
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CBSE 9 - Science
a train starting from rest attains a velocity of 72km/hr in 5min.assuming that the acceleration is uniform,find(i)the acceleration and (ii) the distance traveled by the train for attaining this velocity.
Asked by chitra.thulasiram | 07 Jul, 2024, 11:06: AM
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CBSE 9 - Science
an object has moved through a distance can it have zero displacement with example
Asked by artibatham80 | 29 Jun, 2024, 19:18: PM
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CBSE 9 - Science
the linear speed of the seconds hand of a wall clock is 1.05 CM/ s. what will be the length of the seconds hand
Asked by vijaylakshmitamilraj | 29 Jun, 2024, 05:56: AM
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CBSE 9 - Science
a person enters into a circular park of radius r and moves on the circular path for t minutes and reaches at starting point. the angular displacement of the person
Asked by vijaylakshmitamilraj | 28 Jun, 2024, 21:33: PM
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CBSE 9 - Science
An athlete completes one round of a circular track of diameter 200 meters in 40 seconds. What will be the distance covered in the displacement at the end of 2 minutes and 20 seconds?
Asked by SIVESH.DASH | 24 Jun, 2024, 18:22: PM
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CBSE 9 - Science
3rd assertion
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Asked by ssdpk2425 | 12 Jun, 2024, 23:39: PM
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CBSE 9 - Science
percent composition
Asked by pullahoneyo25 | 12 Jun, 2024, 18:13: PM
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