Advertisements
Advertisements
प्रश्न
Arrange the following speed in increasing order (keeping the least speed first):
An athlete running with a speed of 10 m/s.
उत्तर
Speed of athelete = 10 m/s
APPEARS IN
संबंधित प्रश्न
In addition to speed, what else should we know to predict the position of a moving body ?
An aircraft travelling at 600 km/h accelerates steadily at 10 km/h per second. Taking the speed of sound as 1100 km/h at the aircraft’s altitude, how long will it take to reach the ‘sound barrier’ ?
Which of the following statement is correct regarding velocity and speed of a moving body?
Arrange the following speeds in increasing order.
10 m s-1, 1 km min-1 and 18 km h-1.
A car travels the first 30 km with a uniform speed of 60 km h-1 and the next 30 km with a uniform speed of 40 km h-1. Calculate :
The total time of journey,
The average speed of the car.
A body moves from rest with uniform acceleration and travels 270 m in 3 s. Find the velocity of the body at 10 s after the start.
Define variable velocity and give one example.
Define average velocity and give one example.
Define uniform velocity and give one example.
Draw a diagram to show the motion of a body whose speed remains constant, but velocity changes continuously.