Advertisements
Advertisements
प्रश्न
A sprinter is running along the circumference of a big sports stadium with constant speed. Which of the following do you think is changing in this case?
विकल्प
magnitude of acceleration being produced
distance covered by the sprinter per second
direction in which the sprinter is running
centripetal force acting on the sprinter
Advertisements
उत्तर
The sprinter is having a uniform circular motion in which the direction of motion continuously changes. So, the answer is
(c) direction in which sprinter is running
APPEARS IN
संबंधित प्रश्न
Name five different types of motion you know.
Name the type of motion being performed by Vehicle on a straight road.
A motorcycle is being driven at a speed of 20 m/s when brakes are applied to bring it to rest in five seconds. The deceleration produced in this case will be :
In the speed-time graph for a moving object shown here, the part which indicates uniform deceleration of the object is :
Which of the quantity-speed or velocity-gives the direction of motion of a body?
A change in the position of an object with time.
What do you mean by uniform motion?
Write the similarities and differences between the motion of a bicycle and a ceiling fan that has been switched on.
What is meant by the State of Rest?
Paheli moves on a straight road from point A to point C. She takes 20 minutes to cover a certain distance AB and 30 minutes to cover the rest of distance BC. She then turns back and takes 30 minutes to cover the distance CB and 20 minutes to cover the rest of the distance to her starting point. She makes 5 rounds on the road the same way. Paheli concludes that her motion is ______.
