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प्रश्न
Vehicles moving with varying speeds are said to be in uniform motion.
पर्याय
True
False
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उत्तर
Vehicles moving with varying speeds are said to be in uniform motion- False.
Correct statement
Vehicles moving with varying speeds are said to be in non-uniform motion.
OR
Vehicles moving with uniform speeds are said to be in uniform motion.
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संबंधित प्रश्न
Which is greater?
(i) 60 km/hr
(ii) 15 m/s
The average time taken by a normal person to react to an emergency is one fifteenth of a second and is called the 'reaction time'. If a bus is moving with a velocity of 60 km/h and its driver sees a child running across the road, how much distance would the bus had moved before he could press the brakes? The reaction time of the people increases when they are intoxicated. How much distance had the bus moved if the reaction time of the driver were 1/2 s under the influence of alcohol?
A body covers half the distance with the speed A and the other half with speed B. What will be the average speed for the whole journey?
A vehicle covers a distance of 400km in 5 hours. Calculate its speed.
The time period of a given pendulum is constant.
Usain Bolt crossed 100 meters in ______ seconds and made a world record.
Define speed Mention its formula and unit.
The correct symbol to represent the speed of an object is ______.
In a 100m race, the winner takes 10s to reach the finishing point. The average speed of the winner is ______.
Assertion: The speed of a body can be Negative.
Reason: If the body is moving in the opposite direction of positive motion, then its speed is Negative.
