English
Tamil Nadu Board of Secondary EducationSSLC (English Medium) Class 7

Show the shape of the distance – time graph for the motion in the following cases. A bus moving with a constant speed. A car parked on a road side. - Science

Advertisements
Advertisements

Question

Show the shape of the distance – time graph for the motion in the following cases. 

  1. A bus moving with a constant speed. 
  2. A car parked on a road side.
Graph

Solution

a. A bus moving with constant speed.

b. A car parked on road side

shaalaa.com
  Is there an error in this question or solution?
Chapter 2: Force and Motion - Evaluation [Page 26]

APPEARS IN

Samacheer Kalvi Science - Term 1 [English] Class 7 TN Board
Chapter 2 Force and Motion
Evaluation | Q VI. 1. | Page 26

RELATED QUESTIONS

What can you say about the motion of an object whose distance-time graph is a straight line parallel to the time axis?


A driver of a car travelling at 52 km h−1 applies the brakes and accelerates uniformly in the opposite direction. The car stops in 5 s. Another driver going at 3 km h−1 in another car applies his brakes slowly and stops in 10 s. On the same graph paper, plot the speed versus time graphs for the two cars. Which of the two cars travelled farther after the brakes were applied?


What can you say about the motion of a body whose distance-time graph is a straight line parallel to the time axis ?


Fill in the following blank with suitable word :

The slope of a speed-time graph of a moving body gives its………………………..


A cyclist is travelling at 15 m s-1. She applies brakes so that she does not collide with a wall 18 m away. What deceleration must she have ?


Two friends leave Delhi for Chandigarh in their cars. A starts at 5 am and moves with a constant speed of 30 km/h, whereas B starts at 6 am and moves with a constant speed of 40 kmh-1. Plot the distance-time graph for their motion and find at what time the two friends will meet and at what distance from Delhi.


A body moves along a straight road with a speed of 20 m/s and has a uniform acceleration of 5 m/s2. What will be its speed after 2 s?


The slope of the distance-time graph at any point gives______.


Starting from A, Paheli moves along a rectangular path ABCD as shown in Figure 13.7. She takes 2 minutes to travel each side. Plot a distance-time graph and explain whether the motion is uniform or non-uniform.


What do you infer if

  1. Distance – time graph is a straight line.
  2. The velocity-time graph is curved.
  3. Displacement time is zigzag.

Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×