The position of a car as a function of time is given by x=(45m)+(−5.5m/s)t+(−8m/s^2)t^2.
a. What is the initial position of the car?
b. What is the initial velocity of the car?
c. What is the acceleration of the car?
d. What distance does the car travel during the first 1.0 s?
e. What is the average velocity of the car between t=1.0s and t=2.0s?
The position of a car as a function of time is given by x=(45m)+(−5.5m/s)t+(−8m/s^2)t^2. a. What...
The position of a ball as a function of time is given by x= (4.3m/s)t + (-11m/s2)t2. what is the acceleration of the ball? what is the average velocity of the ball from t=0s to t=1.0s. find the average speed of the ball between t=1.0s and t=2.0s I would like to see the units used in a solution.
The veocity v(t) of a particle as a function of time is given by v(t)= (2.3m/s)+(4.1m/s^2)t-(6.2m/s^3)t^2. What is the average acceleration of the particle between t=1.0s and t=2.0s?
The position of a particle as a function of time is given by r(t)=(-3.0m/s)ti +(6.0m)j+[ 7.0m-(4.0m/s^3)t^3]k a. what is the particle's displacement between t1=0 and t2=2.0s? b. determine the particle's instantaneous velocity as a function of time. c. what is the particle's average velocity between t1=0s and t2=2.0s? d. Is there a time when the particle has a velocity of zero? e. Determine the particle's instantaneous acceleration as a function of time? Can you please explain the formulas you used...
(m/s) A car is traveling to the right. The equation of velocity of the car is given as V=25t+21 Show the formulas and How you find your answer. Find the following a) Acceleration of the car. b) Initial velocity c) Equation of the position as a function of time d) What are the position, velocity, and acceleration at 1 =1.0 S. e) What it initial positon of the car? f) At what time velocity of the car is zero? g)...
A car’s position as a function of time is given by the following equation: x(t) = 5 m/s t + 2.8 m/s2t2– 0.15 m/s3t3. Find the average velocity from 0 to 5 s. Find the instantaneous velocity at 0, 3, and 5 s. Find the average acceleration from 0 to 5 s. Find the instantaneous acceleration at 0, 3, and 5 s. At what POSITIVE time does the car come to rest?
1)a)The acceleration of a car is given by the function a(t) = sin(t) m / s² at time t s. The average acceleration for 0 ≤ t ≤ π s is _____ m / s². Round your answer to two decimal places. b) The acceleration is given by a(t) = 4t at time t s. The initial position is 1 m, and, the initial velocity is 3 m / s. At time t = 4 s, the position is _____...
4. A car's position as a function of time is given by the following equation: x(t)-5 m/s t+2.8 m/s2 t-0.15 m/s3 t3. a. Find the average velocity from 0 to 5 s b. Find the instantaneous velocity at 0, 3, and 5s. c. Find the average acceleration from 0 to 5 s. d. Find the instantaneous acceleration at 0, 3, and 5 s. e. At what POSITIVE time does the car come to rest?
ORION nment URCES on 1 Your answer is partially correct. Try again. The position of a particle as it moves along a y axis is given by y (4.0cm)sin (nt 4), with t in seconds and y in centimeters. (a) what is the average velocity of the particle between t=0 and t = 2.0 s? (b) what is the instantaneous velocity of the particle at t 0, 1.0, and 2.0 s? (c) What is the average acceleration of the particle...
5. The position of a particle as a function of time is given by x(.5 m/)t -(5.0 m/z)2 what is the average velocity of the particle between t = 1.0 s and 1.5 s?
The position of a particle as a function of time is given by x=(2.0m/s)t+(−3.0m/s3)t^3. Part A Plot x versus t for time from t=0 to t=1.0s. Part B Find the average velocity of the particle from t = 0.25 s to t = 0.35 s . Part C Find the average velocity of the particle from t = 0.29 s to t = 0.31 s . Part D Do you expect the instantaneous velocity at t = 0.30 s to...