Advertisements
Advertisements
प्रश्न
One of the following is not a vector quantity. This one is :
विकल्प
displacement
speed
acceleration
velocity
Advertisements
उत्तर
Speed
Vector quantities have magnitude as well as direction, and they obey the laws of vector addition.
APPEARS IN
संबंधित प्रश्न
During an experiment, a signal from a spaceship reached the ground station in five minutes. What was the distance of the spaceship from the ground station? The signal travels at the speed of light, that is, 3 × 108m s−1.
What name is given to the speed in a specified direction ?
A snail covers a distance of 100 metres in 50 hours. Calculate the average speed of snail 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 ?
What do you mean by motion in one direction?
For the motion with uniform velocity , how is the distance travelled related to the time ?
Figure shows the displacement of a body at different times .
Calculate the average velocity during the time interval 5 s to 9 s ,
[Hint : From 5 s to 9 s , displacement = 7 m - 3m = 4m]
From the displacement-time graph of a cyclist given below in the Figure, find The average velocity in the first 4 s.
What are the uses of equations of motion?
Distinguish between speed and velocity.
