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Physics 28 Online
Raylix:

Can anyone help me with physics homework

xXAikoXx:

Could you please provide an image or screenshot of your work?

xXAikoXx:

Or paper if that's the case

SnowyBreaks:

Provide the image and we may be able to help you

SnowyBreaks:

if you don't know how to upload a image of it, click attach file near the bottom of your text box and attach the image

Raylix:

SnowyBreaks:

words are kind of blurry

SnowyBreaks:

possibly turn up the brightness, or turn a light on, take the computer or whatever you are using currently and don't have it so close up to the screen

Raylix:

it says "In her physics lab, Sandra rolls a 10-gram marble down a ramp and off the table with a horizontal velocity of 1.2m/s. The marble falls in a cup placed 0.51 m from the table's edge. How high is the table?

Raylix:

the left table has Vxi= x= t=

Raylix:

the right table has ay=g= y= t= vyi= vyf=

Raylix:

the 2 questions are 1) The horizontal distance travlled equals the constant horizontal velocity multiplied by the travel time 2)Now that you know the time the marble takes to fall,you can find the vertical distance it travelld

SnowyBreaks:

Not even gonna lie... I'd use chat gpt for ts

Raylix:

lol

SnowyBreaks:

I'll just copy this from the ai and put it here

SnowyBreaks:

yw:'>

Raylix:

0.0

SnowyBreaks:

wait, let me break it down

SnowyBreaks:

Calculation of Table Height The height of the table can be determined by first calculating the time of flight of the marble and then using this time to find the vertical distance fallen.

SnowyBreaks:

Step 1: Determine the time of flight  The time taken for the marble to travel the horizontal distance is calculated using the horizontal velocity and the horizontal distance. The formula used is \(t=\frac{d_{x}}{v_{x}}\), where \(t\) is the time, \(d_{x}\) is the horizontal distance, and \(v_{x}\) is the horizontal velocity. Given \(d_{x}=0.51\text{\ m}\) and \(v_{x}=1.2\text{\ m/s}\), the time of flight is calculated as \(t=\frac{0.51\text{\ m}}{1.2\text{\ m/s}}=0.425\text{\ s}\).

SnowyBreaks:

Step 2: Calculate the vertical distance fallen (table height)  The vertical distance fallen, which corresponds to the height of the table, is calculated using the time of flight and the acceleration due to gravity. The formula used is \(h=\frac{1}{2}gt^{2}\), where \(h\) is the height, \(g\) is the acceleration due to gravity (\(9.8\text{\ m/s}^{2}\)), and \(t\) is the time of flight. Using \(t=0.425\text{\ s}\) and \(g=9.8\text{\ m/s}^{2}\), the height is calculated as \(h=\frac{1}{2}\times 9.8\text{\ m/s}^{2}\times (0.425\text{\ s})^{2}=0.885\text{\ m}\).

SnowyBreaks:

Final Answer  The height of the table is \(0.885\text{\ m}\).

SnowyBreaks:

Now you don't have to read everything in one whole paragraph :'>

Raylix:

is this 2d kinematics equation

SnowyBreaks:

uhhh

SnowyBreaks:

I don't know

Raylix:

nope...

SnowyBreaks:

I literally got that from ai😭

SnowyBreaks:

Because I wouldn't be able to get that answer even if I tried:'>

Raylix:

crap

SnowyBreaks:

I'm still on the type of math like.... x(x-5)-(3x+6)

SnowyBreaks:

haven't learned any of that I don't think

Raylix:

what grade are u in😭

SnowyBreaks:

Just know, I'm in highschool

Raylix:

same

Raylix:

do you take physics

SnowyBreaks:

Not that I know of.... I take History, Biology, Algebra, English, Spanish, etc etc

SnowyBreaks:

I'll have to find my schedule.

Raylix:

physics is a science

SnowyBreaks:

physics is a mix of science and math 😭

Raylix:

yep

SnowyBreaks:

yeah, I learned something like that back when I was in 7-8th grade, but not that advanced...Sadly.

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