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तामिळनाडू बोर्ड ऑफ सेकेंडरी एज्युकेशनएस.एस.एल.सी. (इंग्रजी माध्यम) इयत्ता ७

Which of the following figures represent uniform motion of a moving object correctly? - Science

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प्रश्न

Which of the following figures represent uniform motion of a moving object correctly?

पर्याय

MCQ
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उत्तर

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 2: Force and Motion - Evaluation [पृष्ठ २५]

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सामाचीर कलवी Science - Term 1 [English] Class 7 TN Board
पाठ 2 Force and Motion
Evaluation | Q I. 2. | पृष्ठ २५

संबंधित प्रश्‍न

An athlete completes one round of a circular track of diameter 200 m in 40 s. What will be the distance covered and the displacement at the end of 2 minutes 20 s?


State how the velocity-time graph can be used to find The distance travelled by the body in a given time


What can you say about the nature of motion of a body if its displacement-time graph is A straight line parallel to the time axis?


The following table gives the displacement of a car at different instants of time.  

Time (s) 0 1 2 3 4
Displacement (m) 0 5 10 15 20
  1. Draw the displacement-time sketch and find the average velocity of the car.
  2. What will be the displacement of the car at (i) 2.5 s and (ii) 4.5 s?

Figure given below shows a velocity-time graph for a car starting from rest. The graph has three parts AB, BC and CD.

State how is the distance travelled in any part determined from this graph .


A ball moves on a smooth floor in a straight line with uniform velocity 10 m s-1 for 6 s. At t = 6 s, the ball hits a wall and comes back along the same line to the starting point with the same speed. Draw the velocity-time graph and use it to find the total distance travelled by the ball and its displacement.


Draw displacement – time graph for the following situation:

When a body is moving with variable velocity.


Can you suggest the kind of motion of a body from the following distance – time graph?


An object is dropped from rest at a height of 150 m and simultaneously another object is dropped from rest at a height of 100 m. What is the difference in their heights after 2s if both the objects drop with the same accelerations? How does the difference in heights vary with time?


A particle is moving in a circular pattern of radius r. The displacement after half a circle would be ______.


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