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A car moves for half

A particle moves half distance by 20 m/s and stay half distance moves by 30 m/s. Average speed of total journey should be?
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2. asked by Pradeep
3. 396 views
Which of the following happens when a planet is near the sun?A. It moves with slower speed. B. It moves with greater speed. C.
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A car moves for half of its time at 80km/hr and for rest half of timeat 40km/hr. Total distance covered is 60km.What is the
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2. asked by devansh
3. 669 views
A boy is moving on a straight road against a frictional force of 5 N. After travelling a distance of 1.5 km he forgot the
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2. asked by Deepak
3. 1,068 views
A car moves for half of its time at 80km/hr and for rest half of time at 40km/hr.The total distance covered is 60km.What is the
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2. asked by Aadithya
3. 619 views
A sound source producing 1.00-{\rm kHz} waves moves toward a stationary listener atone-half the speed of sound.The frequency
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2. asked by dan pogi
3. 1,801 views
A man moves due north 6km then he moves 4km due west and then moves 4km southwards finally he moves 4km eastwards.Find his:
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2. asked by Nonso
3. 639 views
Which of the following statements best describes how matter moves through the biosphere?A. Matter moves in one-way flow. B.
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2. asked by boo
3. 2,012 views
A car starts from rest and moves at the speed of 30 kph after half an hour.what is the cars acceleration?
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2. asked by nida
3. 507 views
What happens to the half-life of Uranium-238 if the number of U particles in the bucket is increased? What does this teach you
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2. asked by pakyo
3. 49 views