Y - 2 = -3/4 (x - 6)
y = -3/4 (x - 6) + 2
When, x = -2,
y = -3/4 (-2 - 6) + 2 = -3/4 (-8) + 2 = 6 + 2 = 8
One point is (-2, 8)
When, x = 2,
y = -3/4 (2 - 6) + 2 = -3/4 (-4) + 2 = 3 + 2 = 5
Another point is (2, 5)
acceleration of ball is ![\frac{-1}{3}\,\,m/sec^2](https://tex.z-dn.net/?f=%5Cfrac%7B-1%7D%7B3%7D%5C%2C%5C%2Cm%2Fsec%5E2)
Step-by-step explanation:
Initial Velocity = 12m/sec
time = 36 s
Final Velocity 0 m/sec (ball comes to stop)
Acceleration= ?
The formula used to find acceleration is:
![Acceleration=\frac{Final\,\,Velocity-Initial\,\,Velocity}{Time}](https://tex.z-dn.net/?f=Acceleration%3D%5Cfrac%7BFinal%5C%2C%5C%2CVelocity-Initial%5C%2C%5C%2CVelocity%7D%7BTime%7D)
Putting values and finding acceleration:
![Acceleration=\frac{Final\,\,Velocity-Initial\,\,Velocity}{Time}](https://tex.z-dn.net/?f=Acceleration%3D%5Cfrac%7BFinal%5C%2C%5C%2CVelocity-Initial%5C%2C%5C%2CVelocity%7D%7BTime%7D)
![Acceleration=\frac{0-12}{36}](https://tex.z-dn.net/?f=Acceleration%3D%5Cfrac%7B0-12%7D%7B36%7D)
![Acceleration=\frac{-12}{36}](https://tex.z-dn.net/?f=Acceleration%3D%5Cfrac%7B-12%7D%7B36%7D)
![Acceleration=\frac{-1}{3}\,\,m/sec^2](https://tex.z-dn.net/?f=Acceleration%3D%5Cfrac%7B-1%7D%7B3%7D%5C%2C%5C%2Cm%2Fsec%5E2)
So, acceleration of ball is ![\frac{-1}{3}\,\,m/sec^2](https://tex.z-dn.net/?f=%5Cfrac%7B-1%7D%7B3%7D%5C%2C%5C%2Cm%2Fsec%5E2)
Keywords: Acceleration
Learn more about Acceleration at:
#learnwithBrainly
Answer:
7
Step-by-step explanation:
3x8-3x3+2
24-3x3+2
24-9+2
15+2
=17