- #1

psp101

- 8

- 0

## Homework Statement

hi this is my first time posting here but I'm been on the forum a lot just looking for help on this assignment I have

I need to make a spring laucher that's able to change angles and distance

heres an example of my lancher

A spring is launched to a box The target is at a certain distance and height. The question is how do I find the amount I need to strech the spring to get it into the air. bonus how do I add air friction to the equation becaue it obviously makes a diffence

## Homework Equations

heres given

my spring constant

distance between spring and box

hight of box

angle since its determine by the user

F=kx

x=v0cost

v=v0sin0t+1/2gt

## The Attempt at a Solution

no idea how to solve this