Advertisements
Advertisements
प्रश्न
The velocity-time graph of a moving body is given below in Figure
Total displacement.
उत्तर
Total displacement = Displacement of part AB + Displacement of part BC + Displacement of part CD
= 60 + 120 + 30 = 210 m
APPEARS IN
संबंधित प्रश्न
What do the following measure in a car ?
(a) Speedometer (b) Odometer
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……………
Arrange the following speed in increasing order (keeping the least speed first):
An athlete running with a speed of 10 m/s.
Arrange the following speed in increasing order (keeping the least speed first):
A bicycle moving with a speed of 200 m/min.
Which of the following can sometimes be 'zero' for a moving body?
(i) average velocity
(ii) distance travelled
(iii) average speed
(iv) displacement
The speed of a car is 72 km h-1. Express it in m s-1.
A train takes 2 h to reach station B from station A, and then 3 h to return from station B to station A. The distance between the two stations is 200 km. Find:
The average speed,
The average velocity of the train.
A car moving on a straight path covers a distance of 1 km due east in 100 s. What is velocity of the car?
For the motion with uniform velocity , how is the distance travelled related to the time ?
Draw a diagram to show the motion of a body whose speed remains constant, but velocity changes continuously.