Advertisements
Advertisements
Question
Define speed of a body.
Advertisements
Solution
Speed of a body can be defined as distance covered by the body in unit time.
APPEARS IN
RELATED QUESTIONS
What does the odometer of an automobile measure?
What is the SI unit of retardation ?
Fill in the following blank with suitable word:
The physical quantity which gives both, the speed and direction of motion of a body is called its……………
A car is moving along a straight road at a steady speed. It travels 150 m in 5 seconds:
How far does it travel in 1 second ?
Which of the following can sometimes be 'zero' for a moving body?
(i) average velocity
(ii) distance travelled
(iii) average speed
(iv) displacement
A bus moving along a straight line at 20 m/s undergoes an acceleration of 4 m/s2. After 2 seconds, its speed will be:
Express the following in m s−1.
1 km h−1
Express the following in m s-1.
18 km min-1
For the motion with uniform velocity , how is the distance travelled related to the time ?
The velocity-time graph of a moving body is given below in Figure
Total displacement.
