Velocity (Magnitude and Direction) of a tossed object as it hits something

Click For Summary

Homework Help Overview

The problem involves a basketball shot from a height with a specific angle and speed, aiming to determine the velocity of the ball as it hits the basket. The context includes projectile motion and the calculation of velocity components.

Discussion Character

  • Exploratory, Conceptual clarification, Problem interpretation

Approaches and Questions Raised

  • Participants discuss the initial vertical and horizontal velocities and their changes over time. There is an emphasis on sketching the trajectory of the basketball to aid understanding.

Discussion Status

Some guidance has been offered regarding the sketching of the trajectory and the identification of initial velocities. Participants are exploring basic concepts related to projectile motion, but there is no explicit consensus on the approach to the problem.

Contextual Notes

The original poster expresses uncertainty about how to begin solving the problem and mentions constraints regarding the use of conservation of energy. There is a focus on understanding the components of motion rather than applying specific formulas.

jg871
Messages
17
Reaction score
0

Homework Statement


John jumps and shoots and makes a basket from the far end of the court, a distance of 27.5 m. The ball is shot at an angle of 41.0 degrees to the horizontal from a height of 1.98 m above the ground with a speed of 17.2 m/s. The basket is 3.00 m off the ground. a. Sketch a y vs. x graph for the basketball. b. What is the velocity of the basketball (magnitude and direction) as it hits the basket? **I've seen people on yahoo answers try to solve something like this is the conservation of energy, I can't use this.

Homework Equations


The Attempt at a Solution


To be honest, I don't even know where to start. I'm lost and any help would be appreciated[/B]
 
Physics news on Phys.org
You should be able to make a sketch even without any formal physics knowledge. You can draw the floor, John and the basket, and the approximate path the ball takes.

Concerning the other question, what are the initial vertical and horizontal velocities? How do they change with time?
 
mfb said:
You should be able to make a sketch even without any formal physics knowledge. You can draw the floor, John and the basket, and the approximate path the ball takes.

Concerning the other question, what are the initial vertical and horizontal velocities? How do they change with time?
Sorry, I already got the sketch down I just copy pasted the whole question here. Initial vertical velocity I assume is 17.2 but then again I'm so lost
 
mfb said:
Concerning the other question, what are the initial vertical and horizontal velocities?[...]
That is a very basic question relative to the problem, so it should not be hard to answer this.
 

Similar threads

Replies
3
Views
4K
Replies
1
Views
2K
  • · Replies 5 ·
Replies
5
Views
4K
  • · Replies 3 ·
Replies
3
Views
4K
Replies
3
Views
5K
  • · Replies 1 ·
Replies
1
Views
4K
Replies
3
Views
16K
Replies
1
Views
2K
  • · Replies 7 ·
Replies
7
Views
5K
  • · Replies 1 ·
Replies
1
Views
4K