Advertisements
Advertisements
प्रश्न
During circular motion, which physical quantity of the body:
Remains constant
उत्तर
During circular motion
Speed remains constant.
APPEARS IN
संबंधित प्रश्न
Can a body have negative speed?
Is the average speed during different time intervals for a uniform motion the same or different?
A girl had designed a clap switch for a science exhibition that enabled her to switch on or off an alarm just with clapping of hands. While testing her device in a hall, she noticed that once the alarm has sounded it followed with another one due to echo of the clap, that is, the sound reflected by the walls. She recorded the two soundings of alarm with her tape recorder and found out that time difference in between them is 0.1 s. If the distance of the walls be 15 m, calculate the speed of sound.
Vehicles moving with varying speeds are said to be in uniform motion.
Suppose a boy is enjoying a ride on a merry go round which is moving with a constant speed of 10 m/s. It implies that the boy is
Distances between two cities are measured in kilometres.
A bus travels 54 km in 90 minutes. The speed of the bus is
In a 100m race, the winner takes 10s to reach the finishing point. The average speed of the winner is ______.
______ measures the instantaneous speed of the automobile.
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.
