Basic Formulas of Time, Speed and Distance
The following are the formulas relevant to Time, Speed and Distance questions:
| S.No | To Calculate | Formulas |
|---|---|---|
1 |
Speed Fundamental Formula |
Distance / Time |
2 |
Unit Conversion of X kmph to m/s |
X * 5/18 |
3 |
Unit Conversion of X m/s to kmph |
X * 18/5 |
4 |
Average Speed when unequal distances and many speeds are given |
Total Distance / Total Time |
5 |
Average Speed when two equal distances and two different speeds are given |
2xy/(x+y) |
6 |
Relative Speed Formula when two objects are traveling in opposite directions |
X + Y |
7 |
Relative Speed Formula when two objects are traveling in the same direction |
X - Y |
8 |
Upstream Speed (Effective Speed Formula when two objects are traveling in opposite directions) |
SB - SW |
9 |
Downstream Speed (Relative Speed Formula when two objects are traveling in the same direction) |
SB + SW |
Where
x and y - Two different speeds
SB - Speed of the first object (Example - Boat)
SW - Speed of the second object (Example - Water)
Quick Tip: Do you know? You can learn Time, Speed and Distance formulas quickly if you first understand the fundamental concepts of Time, Speed and Distance.
FAQsFAQs
How do you benefit from learning Time, Speed and Distance formulas?
One of the significant benefits of understanding Time, Speed and Distance formulas is the capability to quickly and accurately address simple formula-based questions.
How to remember Time, Speed and Distance formulas for a longer time?
Following are the techniques you can use to memorise Time, Speed and Distance formulas:
For a start, you can start understanding theconcepts of Time, Speed and Distance. It will help you find out why a formula is used.
Keep a separate piece of paper and write down each formula on the Time, Speed and Distance topic you need to memorise.
Write down and examine each Time, Speed and Distance formula, but this time with intervals. Write the equation, then take a 2-minute break to think about it before writing it again.
Your memory is more likely to associate with the formula you want to remember if you use it more often. Solve the problems employing the formula.
Visualise and repeat out loud the formula occasionally. Create Time, Speed and Distance formulas flashcards to help with this. You can also use these flashcards while practicing the Time, Speed and Distance questions.
The formula should be written down and posted somewhere you will see daily. They'll be subconsciously imprinted into your memory.
How conceptual understanding of Time, Speed and Distance topic helps in remembering its formulas?
Conceptual understanding will help you to make sense of the Time, Speed and Distance formulas. Conceptual understanding is concentrated on describing why things happen as opposed to how to make them happen. They help you understand the true motive for employing the Time, Speed and Distance formulas.
