Formula:
The formula is:
Variables
| Variable | Meaning |
|---|
| Height of the Cliff (in meters) |
| Acceleration due to Gravity () |
| Time to reach the ground (in seconds) |
Solved Examples:
Example 1:
Given:
- Time (t) = 3 seconds
- Gravity (g) =
| Calculation | Instructions |
|---|
| Step 1: H = | Start with the formula. |
| Step 2: H = | Replace g with and t with 3 seconds. |
| Step 3: H = | Calculate (which is ). |
| Step 4: H = | Multiply to get |
| Step 5: H = 44.1 meters | Divide by 2 to get the height. |
Answer: The height of the cliff is 44.1 meters.

Example 2:
Given:
- Time (t) = 4 seconds
- Gravity (g) = 9.8m/s2
| Calculation | Instructions |
|---|
| Step 1: H = | Start with the formula. |
| Step 2: H = | Replace g with and t with 4 seconds. |
| Step 3: H = | Calculate (which is 42=16). |
| Step 4: H = | Multiply to get |
| Step 5: H = 78.4 meters | Divide by 2 to get the height. |
Answer: The height of the cliff is 78.4 meters.
What is Cliff Jump Height ?
The Cliff Jump Height Calculator is a powerful tool that helps to know the height of a cliff based on the time it takes for a person or object to fall from the top to the ground. The formula is derived from the equations of motion under the influence of gravity, where g is the acceleration due to gravity (approximately ).
By measuring the time t it takes to hit the ground after jumping off a cliff, you can calculate the height H of the cliff. This calculation is particularly useful in the field of physics and can also be applied in real-life scenarios to estimate heights when the time of fall is known.