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Sally has helped students
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Sally
Sally joined Socratic 4 months ago. Sally hasn't written a biography yet.
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34 Asked
@sally-21
Sally
asked the question
Given a velocity vs time graph where t=0 velocity=25, when t=5 velocity=0 and when t=7 velocity=-10. At t=0 the object's position is 20. What is the position of the object at t=7?
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2 months ago
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@sally-21
Sally
commented
At t=5 would the object be moving backward then?
on
Given a graph of an object's acceleration vs time. When t=0 the position and velocity of the object are both zero. The graph crosses the time axis at 3 and 5. At t=3 would the object be moving forward, backward or is it still?
2 months ago
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@sally-21
Sally
said thanks for an answer to
Given a graph of an object's acceleration vs time. When t=0 the position and velocity of the object are both zero. The graph crosses the time axis at 3 and 5. At t=3 would the object be moving forward, backward or is it still?
.
2 months ago
·
Like
@sally-21
Sally
asked the question
Given a graph of an object's acceleration vs time. When t=0 the position and velocity of the object are both zero. The graph crosses the time axis at 3 and 5. At t=3 would the object be moving forward, backward or is it still?
.
2 months ago
·
Like
@sally-21
Sally
said thanks for an answer to
Population P grows according to the equation dP/dt =kP. If the population is initially 12000 and doubles every 8 years, what is the equation for P as a function of t?
.
2 months ago
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@sally-21
Sally
asked the question
Population P grows according to the equation dP/dt =kP. If the population is initially 12000 and doubles every 8 years, what is the equation for P as a function of t?
.
2 months ago
·
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@sally-21
Sally
said thanks for an answer to
The area under the graph y=square root of x from x=0 to x=3 is rotated around the x-axis to form a solid. What is the volume of the solid?
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2 months ago
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@sally-21
Sally
asked the question
The area under the graph y=square root of x from x=0 to x=3 is rotated around the x-axis to form a solid. What is the volume of the solid?
.
2 months ago
·
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@sally-21
Sally
said thanks for an answer to
An object's velocity is given by v(t)=0.12t^2 + 8t m/sec. At t=10, the object's position is x=500m. What is the equation for x(t)?
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2 months ago
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@sally-21
Sally
said thanks for an answer to
What is the average value of the function f(x)=3x^2-4 on the [2,6]?
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2 months ago
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