Find Speed of 65kg Diver Diving off 10m Tower

  • Thread starter Thread starter Amelina Yoo
  • Start date Start date
  • Tags Tags
    speed
Click For Summary
SUMMARY

The discussion focuses on calculating the speed of a 65kg diver upon hitting the water after diving from a height of 10 meters. The key equation to use is derived from the principles of physics, specifically the equations of motion under constant acceleration due to gravity. The diver's final speed can be calculated using the formula: v = √(2gh), where g is the acceleration due to gravity (approximately 9.81 m/s²) and h is the height (10 m). This results in a final speed of approximately 14.14 m/s upon impact with the water.

PREREQUISITES
  • Understanding of basic physics concepts, particularly free fall and gravitational acceleration.
  • Familiarity with the equations of motion, specifically the kinematic equation for velocity.
  • Knowledge of metric units, especially meters and seconds.
  • Basic algebra skills for solving equations.
NEXT STEPS
  • Study the kinematic equations of motion in detail.
  • Learn about the effects of air resistance on falling objects.
  • Explore the concept of terminal velocity and its implications in diving.
  • Investigate the physics of diving techniques and their impact on entry speed.
USEFUL FOR

Students studying physics, educators teaching motion and gravity, and anyone interested in the dynamics of diving and free fall calculations.

Amelina Yoo
Messages
14
Reaction score
0

Homework Statement


65kg diver dives off 10m tower. What is the divers speed on hitting the water?

Homework Equations

The Attempt at a Solution


I am not sure where to start. When I solve for one variable using an equation, I find that there is a variable within that equation that is yet to be found.

Thank you for any help :-)
 
Physics news on Phys.org
Amelina Yoo said:

Homework Statement


65kg diver dives off 10m tower. What is the divers speed on hitting the water?

Homework Equations

The Attempt at a Solution


I am not sure where to start. When I solve for one variable using an equation, I find that there is a variable within that equation that is yet to be found.

Thank you for any help :-)
Instead of worrying about extraneous variables, concentrate on what equation you would use to calculate the speed of the diver after he falls 10 m.

You know, something involving gravity and distance traveled.
 

Similar threads

Replies
7
Views
4K
Replies
7
Views
2K
  • · Replies 1 ·
Replies
1
Views
2K
  • · Replies 21 ·
Replies
21
Views
11K
  • · Replies 7 ·
Replies
7
Views
3K
  • · Replies 7 ·
Replies
7
Views
3K
  • · Replies 12 ·
Replies
12
Views
2K
  • · Replies 1 ·
Replies
1
Views
7K
Replies
4
Views
4K
  • · Replies 18 ·
Replies
18
Views
3K