हिंदी

What does the path of an object look like when it is in uniform motion? - Science

Advertisements
Advertisements

प्रश्न

What does the path of an object look like when it is in uniform motion?

लघु उत्तरीय
Advertisements

उत्तर

  • In uniform motion, an object's path can be straight, curved, or round. It can be any shape.
  • This is because, whereas the speed of uniform motion is constant, the direction of motion might change.
shaalaa.com
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 8: Motion - Intext Questions [पृष्ठ १०२]

APPEARS IN

एनसीईआरटी Science [English] Class 9
अध्याय 8 Motion
Intext Questions | Q 4 | पृष्ठ १०२

वीडियो ट्यूटोरियलVIEW ALL [1]

संबंधित प्रश्न

Bus X travels a distance of 360 km in 5 hours whereas bus Y travels a distance of 476 km in 7 hours. Which
bus travels faster ?


A ball hits a wall horizontally at 6.0 m s-1. It rebounds horizontally at 4.4 m s-1. The ball is in contact with the wall for 0.040 s. What is the acceleration of the ball ?


A car is moving on a straight road with uniform acceleration. The speed of the car varies with time as follows :
Time (s)              :     0          2         4          6       8         10
Speed (m/s)       :     4          8       12        16     20         24
Draw the speed-time graph by choosing a convenient scale. From this graph :

(1) Calculate the acceleration of the car.
(2) Calculate the distance travelled by the car in 10 seconds.


Which of the quantity-velocity or acceleration-determines the direction of motion?


Arrange the following speeds in increasing order.

10 m s-1, 1 km min-1 and 18 km h-1.


A train travels with a speed of 60 km h-1 from station A to station B and then comes back with a speed 80 km h-1 from station B to station A. Find -

  1. The average speed
  2. The average velocity of the train.

A train is moving with a velocity of 90 km h-1 . It is brought to stop by applying the brakes which produce a retardation of 0.5 ms-2 Find :
(i) The velocity after 10 s , and
(ii) the time taken by the train to come to rest .


What is the relation between distance and time when the body is moving with variable velocity?


Define speed of a body.


How many types of rectilinear motion are there?

Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×