How Do You Calculate Acceleration at t = 1/1.1 sec from the Given Equation R(t)?

In summary, the problem involves finding the acceleration, in meters per second squared, at a specific time t = 1/1.1 seconds. The equation given for R(t) represents position in meters and has a constant a equal to 3.1 sec^-1. When calculating sin(at), it is important to ensure that the computer is in radian mode. The attempt at a solution was unsuccessful and further clarification of the problem is needed.
  • #1
mike32
6
0

Homework Statement


All numerical constants are in the appropriate units, so that R (t) in units of meters, and a = 3.1 sec-1.

What is acceleration size (in meters per second ^ 2) t = 1 / 1.1 sec?

Note: When calculating sin (at), make sure the computer is in radian mode.

Homework Equations


R(t)= 8.4sin(at) +(3.1e^(-7t)) +6.9t^3

The Attempt at a Solution


Couldn't get to a solution
 
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  • #2
Please try to explain this problem more clearly . Post the complete original wording of the problem as given to you if possible
 
  • #3
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R (t) in meters and a= 3.1 sec^-1

What is its acceleration (m/s^2) in t = 1 / 1.1 seconds?
 
  • #4
mike32 said:
What is its acceleration
How do you go from an expression for position to one for acceleration?
mike32 said:
t = 1 / 1.1 seconds?
Do you mean literally ##\frac {1}{1.1}## seconds? That is a very odd way to specify the time.
 
Last edited:
  • #5
ok. but this is data in question.
 
  • #6
mike32 said:
ok. but this is data in question.
Ok, so answer my first question.
 
  • #7
Have to cut twice the equation and put t
 

FAQ: How Do You Calculate Acceleration at t = 1/1.1 sec from the Given Equation R(t)?

1. What is position and acceleration?

Position refers to the location of an object in space, while acceleration refers to the rate of change of an object's velocity over time.

2. How is position and acceleration related?

Acceleration is the second derivative of an object's position with respect to time. This means that acceleration is the rate of change of an object's velocity, which is the rate of change of its position.

3. What is the difference between speed and acceleration?

Speed is the rate of change of an object's position, while acceleration is the rate of change of an object's velocity. In other words, speed tells us how fast an object is moving, while acceleration tells us how quickly its speed is changing.

4. How is acceleration measured?

Acceleration is typically measured in meters per second squared (m/s^2). This unit represents the change in velocity (meters per second) over a certain amount of time (seconds).

5. What factors affect an object's acceleration?

An object's acceleration is affected by its mass and the net force acting on it. The greater the mass, the more force is needed to accelerate the object. Similarly, the greater the net force, the greater the acceleration will be.

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