Advertisements
Advertisements
प्रश्न
Arrange the following speed in increasing order (keeping the least speed first
A scooter moving with a speed of 30 km/h.
Advertisements
उत्तर
A scooter moving with a speed of 30 km/h. Converting into S.I. units, the speed will be :
= `((30)(1000))/3600`
= 8.33 m/s
On arranging the speeds in ascending order, we get :
(ii) < (iii) < (i)
APPEARS IN
संबंधित प्रश्न
What do the following measure in a car ?
(a) Speedometer (b) Odometer
Name the physical quantity which gives us an idea of how slow or fast a body is moving.
State whether speed is a scalar or a vector quantity. Give reason for your choice.
Write the formula for acceleration. Give the meaning of each symbol which occurs in it.
Give one example of a motion where an object does not change its speed but its direction of motion changes continuously.
Give one example of following motion :
Uniform velocity
Figure shows the displacement of a body at different times .
Calculate the velocity of the body as it moves for time interval :
(i) 0 to 5 s,
(ii) 5 s to 7 s
(iii) 7 s to 9 s.
The velocity-time graph of a moving body is given below in Figure
The acceleration in parts AB, BC and CD.
Define uniform velocity and give one example.
Write down the type of motion of a body along with the A – O – B of the following distance – time graph.
