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प्रश्न
During circular motion, which physical quantity of the body:
Remains constant
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उत्तर
During circular motion
Speed remains constant.
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संबंधित प्रश्न
What do you understand by the average speed of a body?
Convert 20 m/s into km/hr.
Is the average speed during different time intervals for a uniform motion the same or different?
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 car travels 30 km at a uniform speed of 60 km/h and the next 30 km at a uniform speed of 20 km/h. What is its average speed?
On a 120 km track, a train travels the first 40 km at a uniform speed of 30 km/h. How fast must the train travel the next 80 km, so as to average 60 km/h for the entire trip.
The time period of a given pendulum is constant.
What is the unit of average speed in SI system?
Define speed Mention its formula and unit.
A car starting from rest moves with a uniform acceleration of 0.2 ms-2 for 3 min. Find the
- speed acquired
- the distance traveled.
