Q9. The acceleration of a particle moving along a straight line is a = (C.t-1) m/s², where C is a constant and t is the time in s. If the constant Cis 3.0, the initial velocity vo = 3.3 m/s at time t = 0, and the initial position so = 3.2 m at time t = 0, determine the particle's position when time t = 2 s. Please pay attention: the numbers may change since they are randomized. Your answer must include 1 place after the decimal point, and proper Sl unit. Your Answer: Answer units

Q9. The acceleration of a particle moving along a straight line is a = (C.t-1) m/s², where C is a constant and t is the time in s. If the constant Cis 3.0, the initial velocity vo = 3.3 m/s at time t = 0, and the initial position so = 3.2 m at time t = 0, determine the particle's position when time t = 2 s. Please pay attention: the numbers may change since they are randomized. Your answer must include 1 place after the decimal point, and proper Sl unit. Your Answer: Answer units

International Edition---engineering Mechanics: Statics, 4th Edition

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter1: Introduction To Statics

Section: Chapter Questions

Problem 1.19P: Plot the earths gravitational acceleration g(m/s2) against the height h (km) above the surface of...

See similar textbooks

Similar questions

1. The position of a particle moving along the x-axis is described by x = t – 108t in where t is the time in sec. For the time interval t= 0 to t = 10 s, (a) plot the position, velocity, and acceleration as a function of time (b) find the displacement of the particle and (c) determine the distance traveled by the particle.
The figure below (not to scale) shows an acceleration-time graph of a body. a (m/s^2) 0 7 t(s) B 27 If the initial velocity was zero, a(0) = a0 = 10.7 m/s^2, a(7) = a7 = -2.2 m/s^2 and the particle's acceleration returns to zero at t = 10s, what will the body's velocity be at t = 10 s? Express your answer to three significant figures in units of m/s (but do not write the units with your answer).
The position of a particle is given by s = 0.39t3 - 0.66t2 - 2.01t + 5.28, where s is in feet and the time t is in seconds. Plot the displacement, velocity, and acceleration as functions of time for the first 6 seconds of motion. After you have the plots, answer the questions as a check on your work. + s, ft -1 1 3 Questions: When t = 0.4 sec, V = i ft/sec, a = i ft/sec2 When t = 3.1 sec, V = i ft/sec, a = i ft/sec2 The positive time at which the particle changes direction is i sec.
Example 2:A particle moving along a straight line is subjected to a deceleration a = (-2v') m/s², where v is in m/s. If it has a velocity v = 8 m/s and a position s = 10 m when 0, determine its velocity and position when t = 4 s. t = %3D
A particle moves in a straight line according to the law s3t^3 - 40t where s is in meter and t is in seconds. a.When t=5 sec, what is the velocity? b. What is the ave. velocity during the fourth second? c. When the particle again comes to rest, what is its acceleration?
(d) The velocity versus position graph of a motorcycle is given in Figure 1.3 below. Determine its acceleration at s=150 ft (4 Marks) v (ft/s) 50 10 200 400 2 -s (ft)
EX- function of time t (in second ) is : The position s ( in meters ) of a moving body as s - 2t + 5t – 3 ; find : a a) The interval from t= 0 to t= 2 seconds . b) The body’s velocity at t=2 seconds . displacement and average velocity for the time
The velocity of a particle is given by v = 39t2-93t+ 47, where v is in meters per second and t is in seconds. Plot the velocity v and acceleration a versus time for the first 3 seconds of motion and evaluate the velocity when a is zero. Make the plots and then answer the questions. Questions: When t = 0.5 s, V = 10.25 m/s, a= -54 m/s² When t = 1.3 s, V= -7.99 m/s, a = 8.4 m/s² When t = 2.3 s, V= 39.41 m/s, a = 86.64 m/s² When a = 0, V= i 58.25 m/s
The position of a particle is given by s= 0.39³ -0.69t2-2.04t+4.42, where s is in feet and the time t is in seconds. Plot the displacement, velocity, and acceleration as functions of time for the first 6 seconds of motion. After you have the plots, answer the questions as a check on your work. Questions: 0 Whent 0.8 sec, v= When t 5.2 sec, v= 2 3 -+s, ft ft/sec. a ft/sec, a The positive time at which the particle changes direction is i sec. ft/sec2 ft/sec²
The displacement of a particle is given by s=3t3-57t² + 114t 44 where s is in feet and it is in seconds. Plot the displacement, velocity. and acceleration as functions of time for the first 18 seconds of motion. After you have made the plots, answer the questions. Questions: Att 4.5 sec. Att 9 sec, Att 14.3 sec, A34 The velocity is zero when t 1 ft.v= ft. v ft, v= === sec and when t= !!! ft/sec, a= ft/sec. a ft/sec. a ft/sec ft/sec ft/sec
(C.t-1) m/s, where Cis a constant and t is the Q8. The acceleration of a particle moving along a straight line is a time in s. If the constant Cis 3.6, and the initial velocity vo = 2.1 m/s at time t = 0, determine the particle's velocity when time t = 2 s. Please pay attention: the numbers may change since they are randomized. Your answer must include 1 place after the decimal point, and proper Sl unit. Answer: =
QUESTION 1 A two-stage missile is fired vertically from rest with the acceleration shown in Figure. In 15 s the first stage A burns out and the second stage B ignites. What is the velocity function which describes the stage motion of the missile from 0t 15 s. В A a (m/s) 25+ 18 (s)1 15 20 O A. V = 15 t (m/s) O B. V = 20 t (m/s) OC. V = 18 t² (m/s) O D. V = 18 t (m/s)