Advertisements
Advertisements
प्रश्न
What is the SI unit of retardation ?
Advertisements
उत्तर
S.I. unit of retardation is m/s2.
APPEARS IN
संबंधित प्रश्न
What name is given to the speed in a specified direction ?
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.
Arrange the following speed in increasing order (keeping the least speed first
A scooter moving with a speed of 30 km/h.
Write the formula for acceleration. Give the meaning of each symbol which occurs in it.
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 6 seconds ?
The graph given alongside shows how the speed of a car changes with time:
(i) What is the initial speed of the car ?
(ii) What is the maximum speed attained by the car ?
(iii) Which part of the graph shows zero acceleration ?
(iv) Which part of the graph shows varying retardation ?
(v) Find the distance travelled in first 8 hours.
Which of the quantity-velocity or acceleration-determines the direction of motion?
The diagram below shows the pattern of the oil on the road at a constant rate from a moving car. What information do you get from it about the motion of the car.
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?
