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hallm:
5. A car starts from rest and reaches 15 m/s in 2.5 seconds. What is the acceleration of the car?
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Shadow:
What is the final velocity?
Shadow:
We can work through this one
hallm:
ok
Shadow:
so?
Shadow:
@hallm
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hallm:
i would divide??
hallm:
sorry i was thinking what to do
Shadow:
Do you have the velocities identified? Final and initial?
hallm:
no i dont
Shadow:
If a car starts from rest, how fast is it going?
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Shadow:
@hallm
hallm:
hold on ummmm
hallm:
0.16??
Shadow:
If something starts from rest, it starts at 0m/s
Shadow:
If it reaches 15m/s then that is the final velocity
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Shadow:
0/ms is the initial velocity
Shadow:
2.5s is the time
hallm:
ohhhhh
hallm:
i feel a little stupid now
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