Advertisements
Advertisements
Question
In the speed-time graph for a moving object shown here, the part which indicates uniform deceleration of the object is :
Options
ST
QR
RS
PQ
Advertisements
Solution
For a speed time graph to show uniform deceleration, the slope should be negative and constant for that time interval. So, the answer is
(c) RS
APPEARS IN
RELATED QUESTIONS
Explain the meaning of the terms rest and motion.
Name five different types of motion you know.
A motorcycle is being driven at a speed of 20 m/s when brakes are applied to bring it to rest in five seconds. The deceleration produced in this case will be :
Hi! Friends! Tell me what type of motion. I am in.
Match the Following.
| Sr. No. | List I | List II | |
| 1. | Motion of a body covering equal distances in equal interval of time | A. |  |
| 2. | Motion with non uniform acceleration | B. |  |
| 3. | Constant retardation | C. |  |
| 4. | Uniform acceleration | D. |  |
The unit of ‘g’ is m s-2. It can be also expressed as
Motion is of ______ types.
Paheli moves on a straight road from point A to point C. She takes 20 minutes to cover a certain distance AB and 30 minutes to cover the rest of distance BC. She then turns back and takes 30 minutes to cover the distance CB and 20 minutes to cover the rest of the distance to her starting point. She makes 5 rounds on the road the same way. Paheli concludes that her motion is ______.
Rest and motion of the body are ______.
Time is a vector quantity.
