Q4 A particle moves so that its position (in meters) as a function of time (in...
please show works: A particle moves so that its position (in meters) as a function of time (in seconds) is .Write expressions (in unit vector notation) for (a) its velocity and (b) its acceleration as functions of time.
(8c4p11) A particle moves so that its position as a function of time in SI units is r= i + (7.0) t- j ut k. Write expressions for its velocity and its acceleration as functions of time. Evaluate for t = 7.1 s. i-componen velocity? Submit Answer Tries 0/8 j-component of velocity? Submit Answer Tries 0/8 k-component of velocity? Submit Answer Tries 0/8 i-component of acceleration? Submit Answer Tries 0/8 j-component of acceleration? Submit Answer Tries 0/8 k-component of acceleration?...
a particle moves along the x axis. its position as a function of time is given by x = 6.8 t + 8.5 t^2 , where t is in seconds and x is in meters. what is the acceleration as a function of time?
A particle moves on a vertical line so that its coordinate as a function of time s(t) = 21° -18t+15, 120 (5pt each) a. Find the velocity and acceleration functions. b. When the particle is moving up 4. Find the derivative im do
Components of velocity and acceleration Due in 14 hours,18 minutes Apart de moves so that its position (in meters) as a function of time in (in seconds) is扎1+7.0 t Write expressions for its velocity and its acceleration as functions of time. Evaluate for t 3.6s. I-component of velocity? +4121- +t&. Submit Answer Unable to interpret units. Computer reads units as Tries 0/10 Previous Tries -component of velocity? Submit Answer Tries 0/10 k-component of velocity? Sutbmit Answer Tries 0/10 i-component of...
Particle 1 has mass 3.42 kg and its position in meters as a function of time is given by r1(t) = 2.00t i + 7.00t2j. Particle 2 has mass 5.00 kg and its position in meters as a function of time is given by r2(t) = 7.00 i - 8.00t3j. (a) At time t = 0.433 s, the center-of-mass of the two particles is located at m/s i + m/s j (b) At time t = 0.658 s, the velocity...
Need both answered please! 1. A particle moves with acceleration function a(t) = 8t + 5. Its initial velocity is v(O) = -4 cm/s and its initial displacement is s(0) = 5. Find its position after t seconds. s 2. The equation of motion of a particle is S = t3 - 9t, where s in meters, and t is in seconds. Find a) The velocity and acceleration as a function oft b) The acceleration after 4 seconds.
Problem #1 (35 Points) Given The velocity of a particle as it moves along a straight line is given by v (-12+36t-6t2) ft/s, where t is in seconds. At the initial condition ( 0), so 2 ft. Find a) The acceleration of the particle as a function of time. b) The acceleration of the particle when -6 seconds. c) The position of the particle as a function of time. d) The position of the particle when -6 seconds. e) The...
Suppose that the position vector of a particle is given by the following function of time: r = (6.0 + 2.0t^2)i + (3.0 - 2.0t + 3.0t^2)j where distance is measured in meters and time in seconds. (a) What is the instantaneous velocity vector at t=2.0 s? What is the magnitude of this vector? (b) What is the instantaneous acceleration vector? What are the magnitude and direction of this vector?
Constants| Periodic Table Part A A particle moves along the r axis. Its position as a function of time is given by z 6.8t +8.0t2 where t is in seconds and z is in meters. What is the acceleration as a function of time? Express your answer using two significant figures. m/s2 Submit Request Answer