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
Advertisements

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 is the nature of the distance-time graphs for uniform and non-uniform motion of an object?


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


Name the two quantities, the slope of whose graph give speed .


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 ?


Figure (a) shows the displacement-time graph for the motion of a body. Use it to calculate the velocity of the body at t = 1 s, 2 s and 3 s, and then draw the velocity-time graph in Figure (b) for it.

(a) (b)

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.


Write down the type of motion of a body in each of the following distance time-graph.


Two students were asked to plot a distance-time graph for the motion described by Table A and Table B.

Table A
Distance moved (m) 0 10 20 30 40 50
Time (minutes) 0 2 4 6 8 10
Table B
Distance moved (m) 0 5 10 15 20 25
Time (minutes) 0 1 2 3 4 5


The graph given in figure is true for


Distance between Bholu’s and Golu’s house is 9 km. Bholu has to attend Golu’s birthday party at 7 o’clock. He started from his home at 6 o’clock on his bicycle and covered a distance of 6 km in 40 minutes. At that point, he met Chintu and he spoke to him for 5 minutes and reached Golu’s birthday party at 7 o’clock. With what speed did he cover the second part of the journey? Calculate his average speed for the entire journey.


Boojho goes to the football ground to play football. The distance-time graph of his journey from his home to the ground is given in the figure.

  1. What does the graph between points B and C indicate about the motion of Boojho?
  2. Is the motion between 0 to 4 minutes uniform or non-uniform?
  3. What is his speed between 8 and 12 minutes of his journey?

Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×