मराठी

Ashok starts from his house and travels 3 km to reach his school. On finding the school gates closed, he returns to his house. What is?The displacement of Ashok

Advertisements
Advertisements

प्रश्न

Ashok starts from his house and travels 3 km to reach his school. On finding the school gates closed, he returns to his house. What is?
The displacement of Ashok

टीपा लिहा
Advertisements

उत्तर

Displacement is =O as starting and ending point are coinciding.

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 2: Motion in One Dimension - Exercise 1 [पृष्ठ ६२]

APPEARS IN

फ्रँक Physics [English] Class 9 ICSE
पाठ 2 Motion in One Dimension
Exercise 1 | Q 29.2 | पृष्ठ ६२

संबंधित प्रश्‍न

An ant travels a distance of 8 cm from P to Q and then moves a distance of 6 cm at right angles to PQ. Find its resultant displacement.


A boy walks from his classroom to the bookshop along a straight corridor towards North. He covers a distance of 20 m in 25 seconds to reach the bookshop. After buying a book, he travels the same distance in the same time to reach back in the classroom. Find (a) average speed, and (b) average velocity, of the boy.


A body is moving in a straight line and its displacement at various instants of time is given in the following table 

Time (s) 0 1 2 3 4 5 6 7
Displacement (m) 2 6 12 12 12 18 22 24

Plot the displacement-time graph and calculate

(i) Total distance travelled in the interval 1 s to 5 s.

(ii) Average velocity in time interval 1 s to 5 s.


Figure ahead represents the displacement - time sketch of motion of two cars A and B . Find : 
(i) the distance by which the car B was initially ahead of car A.
(ii) the velocities of car A and car B.
(iii) the time in which car A catches car B.
(iv) the distance from start when the car A will catch the car B.


Draw displacement – time graph for the following situation:

When a body is moving with uniform velocity.


A body is moving along a circular path of radius r. What will be the distance and displacement of the body when it completes:
Full revolution


The figure represents graphically the velocity of a car moving along a straight road over a period of 100 hours.

Calculate the distance travelled in the last 40 h.


Geetha takes 15 minutes from her house to reach her school on a bicycle. If the bicycle has a speed of 2 m/s, calculate the distance between her house and the school.


State whether true or false. If false, correct the statement.

Distance covered by a particle never becomes zero but displacement becomes zero.


A quantity that has both magnitude and direction is ______.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×