Advertisements
Advertisements
प्रश्न
Vehicles moving with varying speeds are said to be in uniform motion.
पर्याय
True
False
Advertisements
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.
APPEARS IN
संबंधित प्रश्न
Convert 20 m/s into km/hr.
Arrange the following speeds in the increasing order:
(i) A bicycle moving with a speed of 36 km/h.
(ii) A car moving with a speed of 2 km/min.
(iii) An athlete running with a speed of 7 m/s.
A body goes from P to Q with a uniform speed of u and immediately returns back to P at a uniform speed of v. What is the average speed for the whole journey?
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?
Every object moves with a constant speed.
Usain Bolt crossed 100 meters in ______ seconds and made a world record.
______ is the distance traveled by a body per unit of time.
A car increases its speed from 20 km/h to 50km/h in 10 seconds. Its acceleration is ______.
Paheli and Boojho have to cover different distances to reach their school but they take the same time to reach the school. What can you say about their speed?
Abus from Chennai travels to Trichy passes loo km, 160 km at 10.15 am, 11.15 am respectively. Find the average speed of the bus during 10.15 – 11.15 am.
