English

Draw a diagram to show the motion of a body whose speed remains constant, but velocity changes continuously. - Physics

Advertisements
Advertisements

Question

Draw a diagram to show the motion of a body whose speed remains constant, but velocity changes continuously.

Diagram
Advertisements

Solution

A body moving in a circle with constant speed but variable velocity as the velocity of the body at any point is along the tangent to the circle at that point as shown in the figure.

shaalaa.com
  Is there an error in this question or solution?
Chapter 2: Motion in One Dimension - Unit I Exercise 1

APPEARS IN

Goyal Brothers Prakashan A New Approach to ICSE Physics Part 1 [English] Class 9
Chapter 2 Motion in One Dimension
Unit I Exercise 1 | Q 15

RELATED QUESTIONS

What name is given to the speed in a specified direction ?


A tortoise moves a distance of 100 metres in 15 minutes. What is the average speed of tortoise in km/h ?


A motorcyclist starts from rest and reaches a speed of 6 m/s after travelling with uniform acceleration for 3 s. What is his acceleration ?


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 following statement is correct regarding velocity and speed of a moving body?


Which of the following could not be a unit of speed?


Give an example of motion in which the average speed is not zero but the average velocity is zero.


A car travels the first 30 km with a uniform speed of 60 km h1 and the next 30 km with a uniform speed of 40 km h1. Calculate :

  1. The total time of journey,
  2. The average speed of the car.

A car moving on a straight path covers a distance of 1 km due east in 100 s. What is the speed of the car?


A motorcyclist drives from A to B with a uniform speed of 30 km h–1 and returns back with a speed of 20 km h–1. Find its average speed.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×