We are given the following data about the speed of a vehicle with time: Time (1) Speed (v) 0 5.2 5 4.8 10 8.3 15 6.0 Compute the value of acceleration (rate of change of velocity) at time t 10 using the forward-difference method. Report your answer correctly to two decimal places (with an appropriate + or - sign).

We are given the following data about the speed of a vehicle with time: Time (1) Speed (v) 0 5.2 5 4.8 10 8.3 15 6.0 Compute the value of acceleration (rate of change of velocity) at time t 10 using the forward-difference method. Report your answer correctly to two decimal places (with an appropriate + or - sign).

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

See similar textbooks

Similar questions

v (mi/h) Velocity 100 80 60 40 20 0 Acceleration = 0 t = 5 Round the answers to the nearest whole part. (a) Using the graph, estimate the acceleration at 60 mi/h (in ft/s²). 10 15 20 25 30 Time t(s) (b) Using the graph, estimate the time at which the maximum accelereation occurs. S ft/s²
The displacement of a particle is given by s = 2t³ - 42t² + 120t - 68 where s is in feet and t is in seconds. Plot the displacement, velocity, and acceleration as functions of time for the first 16 seconds of motion. After you have made the plots, answer the questions. Questions: At t = 3.3 sec, S= i ft, v = i ft/sec, a = i ft/sec At t = 8.9 sec, S = ft, v = i ft/sec, a = i ft/sec Att = 14.2 sec, S= i ft, v = i ft/sec, a = i ft/sec The velocity is zero when t = i i sec and when t = i sec
1 4. The plot below shows the velocity of a hockey puck as a function of time. The puck starts at time t=0 at position x-3 m in the positive direction. All quantities are measured in SI units (meters and seconds). v (m/s) -1 1 2 4 t(s) a) Draw sketches of corresponding position versus time and acceleration versus time for the puck. The time axis is identical for all 3 graphs/sketches (this one, position, acceleration graphs) At time t-4s, what is the puck's position? At time t-3s, what is the puck's acceleration?
A ball is thrown straight down at 1.29 m/s and hits the ground 1.07 seconds later. How many meters did the ball travel before hitting the ground? Type your answer.
The acceleration of an object (in m/s2) is given by the function a(t)=7sin(t)a(t)=7sin(t). The initial velocity of the object is v(0)=−1v(0)=-1 m/s. Round your answers to four decimal places. v(t) = -7cos(t) + 6 The objects displacement from time 0 to 3 is: 17.01216 meters Find the total distance traveled by the object from time 0 to time 3.
Nerve impulses in a human body travel at a speed of about 100 m/s. Suppose a person accidentally steps barefoot on a pebble. About how much time does it take the nerve impulse to travel from the foot to the brain (in s)? Assume the person is 1.60 m tall and the nerve impulse travels at uniform speed.
An object is travelling in 1-dimension (i.e. along the x- axis) with a velocity described by the equation: v(t)=v0+1/6st^3 , where s and v0 are constants. The object’s position, and acceleration at time t = 0 are given by d0, and a0 respectively. In terms of the variables given, what is the average acceleration of the object over the interval from 0 to 2 seconds.
An equation describing displacement (in meters) as a function of time (in seconds) of a rocket propelled motorcycle moving up a hill is given by: x(t) = 13.5t – 0.5t³ + 7 Where 0
QUESTION 1 v (m/s) Relationship between velocity and time of a particle moving along a straight line is given by the (v – t) graph shown. Given 10 v = (t2 – 15t + 54) m/s s = 0 m when t = 0 s. Plot the (a – t) graph and determine t1. t1 а. b. the total distance covered for the duration 0sts 6 s. 2 6. t (s) SOALAN 1 -15 ------
An object, at time equal zero, has a velocity of 2.0 m/s and constant acceleration of 3.08 m/s². How far does it travel in 8 seconds? Do not write the units in your answer, but your answer should be in meters.
Some experimental researcher tells us that the position of an object as a function of time is given by x(t) = at3 - bt2 + ct - d, where the constants are a = 3.6 m/s3, b = 4.0 m/s2, c = 60 m/s and d = 7.0 m. Find the average acceleration over the first 2.4 seconds. A) 18 m/s/s B) 54 m/s/s C)36 m/s/s D) 76 m/s/s
For the following function models the position s(t)s(t) of an object moving along a stright line, where tt is in seconds and ss is in meters. s(t)=t2-6t Find the simplified expression for the average velocity from t=7t=7 to t=7+ht=7+h. s(t+h)-s(t)/h=?