Advertisements
Advertisements
Question
From the displacement-time graph of a cyclist given below in the Figure, find The average velocity in the first 4 s.
Advertisements
Solution
Displacement in first 4s = 10 m
Therefore, the average velocity = `"Displacement"/"time"`
= `(10/4)` m/s
= 2.5 m/s-1
APPEARS IN
RELATED QUESTIONS
A tortoise moves a distance of 100 metres in 15 minutes. What is the average speed of tortoise in km/h ?
A car is moving along a straight road at a steady speed. It travels 150 m in 5 seconds:
What is its average speed ?
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 ?
Give an example of motion in which the average speed is not zero but the average velocity is zero.
Express the following in m s−1.
1 km h−1
A car is moving with a velocity 20 m s-1. The brakes are applied to retard it at a rate of 2 m s-2. What will be the velocity after 5 s of applying the brakes?
The velocity-time graph of a moving body is given below in Figure
Displacement in each part AB, BC and CD.
What is the relation between distance and time when the body is moving with uniform velocity?
Write down the type of motion of a body along with the A – O – B of the following distance – time graph.
Which of the following figures (Fig. 8.3) represents uniform motion of a moving object correctly?
