Finding angle and altitude using distance and time?

Click For Summary
SUMMARY

The discussion centers on determining the angle and altitude of a projectile using distance and time variables. The key equations identified are the kinematic equations: d = v₀sin(θ)t and 0 = (-g/2)t² + v₀cos(θ)t, where g represents the acceleration due to gravity (9.8 m/s²). These equations allow for solving the initial velocity (v₀) and the angle (θ) of the projectile. The forum participants emphasize the importance of clarifying the specific distance and time values to apply these equations effectively.

PREREQUISITES
  • Understanding of kinematic equations in physics
  • Knowledge of projectile motion concepts
  • Familiarity with basic algebra for solving equations
  • Comprehension of gravitational acceleration (9.8 m/s²)
NEXT STEPS
  • Research kinematic equations in detail
  • Study projectile motion and its applications
  • Learn how to derive angle and altitude from distance and time
  • Explore problem-solving techniques for physics projects
USEFUL FOR

Students working on physics projects, educators teaching kinematics, and anyone interested in understanding projectile motion calculations.

353535amelia
Messages
7
Reaction score
0

Homework Statement


I need an equation for a physics project, and I'm not sure which to use. I am given the distance and time variables, however I don't have the angle or altitude they are looking for. Which equation do I need to use?

Homework Equations


Velocity related equations? fab five physics equations probably, I'm not sure.

The Attempt at a Solution


I'm thinking that I need to use gravity as 9.8, but don't know what the equation would be?? Thanks to those who help :P :P :P
 
Physics news on Phys.org
353535amelia said:

Homework Statement


I need an equation for a physics project, and I'm not sure which to use. I am given the distance and time variables, however I don't have the angle or altitude they are looking for. Which equation do I need to use?
That's not very clear! What "distance and time" do you mean? The distance and time at which the projective again returns to earth?
Then the equations you use are d= v_0sin(\theta) t and 0= (-g/2)t^2+ v_0 cos(\theta)t. That gives you two equations to solve for v_0 amd \theta.
 

Similar threads

  • · Replies 3 ·
Replies
3
Views
2K
Replies
12
Views
2K
  • · Replies 9 ·
Replies
9
Views
5K
Replies
10
Views
4K
  • · Replies 10 ·
Replies
10
Views
2K
  • · Replies 9 ·
Replies
9
Views
993
Replies
1
Views
2K
  • · Replies 4 ·
Replies
4
Views
2K
  • · Replies 15 ·
Replies
15
Views
10K
Replies
3
Views
3K