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Laws Of Motion - Class 9 MCQ


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5 Questions MCQ Test - Laws Of Motion

Laws Of Motion for Class 9 2024 is part of Class 9 preparation. The Laws Of Motion questions and answers have been prepared according to the Class 9 exam syllabus.The Laws Of Motion MCQs are made for Class 9 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Laws Of Motion below.
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Laws Of Motion - Question 1

A 150 m long train is moving with a uniform velocity of 45 km/hr. The time taken by the train to cross bridge of length 850 meters

Detailed Solution for Laws Of Motion - Question 1

45kmph = 45×5/18 ​=12.5m/s
total length covered by train= 850m+150m=1000m

velocity=Dispacement​/ time
t= s/v 
t= 1000m/ 12.5m/s
t= 80s
 

time is taken to cross the bridge is 80 seconds

Laws Of Motion - Question 2

A man walks on a straight road from his home to market 2.5 km away with a speed of 5 km/hr. He instantly turns and walks back home with a speed of 7.5 km/hr. Find the average speed in interval of 40 minutes. 

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Laws Of Motion - Question 3

A quantity has a value of -6 m/s. It may be the..... 

Laws Of Motion - Question 4

The v-t graph of a particle is not a straight line. It acceleration is.... 

Laws Of Motion - Question 5

In circular motion the... 

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