POSITION VELOCITY AND ACCELERATION
You have three functions where t is greater than or equal to zero:
Position s(t)= -5cost
Velocity = 5sint
Acceleration = 5cost
POSITION VELOCITY AND ACCELERATION You have three functions where t is greater than or equal to...
The position of an object moving along a straight line is given by where s is measured in feet and t in seconds. Find the velocity v(t) and acceleration a(t) of the object after 3 sec. (Round your answers to three decimal places.) ft/sec ft/sec2 a(3) The position of an object moving along a straight line is given by where s is measured in feet and t in seconds. Find the velocity v(t) and acceleration a(t) of the object after...
The position of a particle moving with constant acceleration is given by x(t) = 2t2 + 4t + 4 where x is in meters and t is in seconds. (a) Calculate the average velocity of this particle between t = 2 seconds and t = 4 seconds. 16 m/s Correct: Your answer is correct. (b) At what time during this interval is the average velocity equal to the instantaneous velocity? (c) How does this time compare to the average time...
The position of a particle moving along an x axis is given by x = 14.0t2 - 6.00t3, where x is in meters and t is in seconds. Determine (a) the position, (b) thevelocity, and (c) the acceleration of the particle at t = 5.00 s. (d) What is the maximum positive coordinate reached by the particle and (e) at what time is itreached? (f) What is the maximum positive velocity reached by the particle and (g) at what time...
The position of a particle moving along an x axis is given by x = 14.0t2 - 5.00t3, where x is in meters and t is in seconds. Determine (a) the position, (b) thevelocity, and (c) the acceleration of the particle at t = 7.00 s. (d) What is the maximum positive coordinate reached by the particle and (e) at what time is itreached? (f) What is the maximum positive velocity reached by the particle and (g) at what time...
A) If a particle's position is given by x = 4 -11t + 3t2 (where t is in seconds and x is in meters), what is its velocity at t = 1.0 s? B) Is it moving in the positive or negative direction of x just then? C) What is its speed just then and is the speed increasing or decreasing just then? D) At what time is the velocity equal to zero and what is the position at that...
Problem 9 For the following described motion, draw a position-time, a velocity-time, and an acceleration-time graph on the grids provided: 1. Standing still at the 0.6 meter position for 1 second. 2. Walking away from the detector speeding up slowly and steadily for 2 seconds, going from rest to 1.0 m/s, at x=1.6 m. 3. Walking away from the detector steadily at 1.0 m/s for 2 seconds. 4. Coming to rest slowly and steadily over a 1 second period. 5....
(1 point) The function s(t) describes the position of a particle moving along a coordinate line, where s is in feet and t is in seconds. s(t) = 12 – In(t + 3), t20 36 If appropriate, enter answers using In . Use inf to represent oo. (a) Find the velocity and acceleration functions. u(t): a(t): (b) Find the position, velocity, speed, and acceleration at t = 1. Position (ft): Velocity (ft/sec): Speed (ft/sec): Acceleration (ft/sec2): 000 (c) At what...
Solve the physics problem step by step 5. See graph. The position graph follows the equation: x-0.2t2 +1.4t+3 Assume SI units. a. What is the average velocity between 0 and 7 seconds? b. What is the instantaneous velocity at 2 seconds? c. At what time(s) does the velocity of the object equal zero? d. Sketch the velocity graph. x (m) 10 Question 5 6. The position of an object is given by: t2+7t +55 4 +3 12 2 Assume SI...
Please show all your work. 5) Acceleration is to velocity as velocity is to position . aaux"# r where vr įs the instantaneous velocity. So the average acceleration is about how rapidly the instantaneous velocity is changing, and the sign tells about the direction of the change. At For the pendulum, you made estimates of the instantaneous velocity for ←2.05[s] and t= 2.5%]. Also, the average speed and average velocity estimates that you made at other times may be reasonable...
6. 125POINTSIThe position of a particle is s(t)/2t where s is in meters and t is in seconds. Your answers should include units a. Find the average velocity first between -0 and -5, then between 18 and t-23. What is happening to the velocity over time (Looking at the graph of s(t) will help you understand why this is happening)? 6. 125POINTSIThe position of a particle is s(t)/2t where s is in meters and t is in seconds. Your answers...