The graph in the figure shows the velocity of a particle as it travels along the x -axis. (a) In what direction (+x or -x) is the acceleration at t=0.5 s?
(b) In what direction ( +x or -x ) is the acceleration at t=3.0 s?
(c) What is the average acceleration of the particle between t=2.0 s and t=4.0 s ?
(d) At what value of t is the instantaneous acceleration equal to ?

Question

The graph in the figure shows the velocity of a particle as it travels along the  x -axis. (a) In what direction  (+x  or  -x)  is the acceleration at  t=0.5 s?
(b) In what direction (  +x  or  -x  ) is the acceleration at  t=3.0 s?
(c) What is the average acceleration of the particle between  t=2.0 s and  t=4.0 s ?
(d) At what value of  t  is the instantaneous acceleration equal to ?

Quizplus · Accepted Answer

The Answer of The graph in the figure shows the velocity of a particle as it travels along the  x -axis. (a) In what direction  (+x  or  -x)  is the acceleration at  t=0.5 s?
(b) In what direction (  +x  or  -x  ) is the acceleration at  t=3.0 s?
(c) What is the average acceleration of the particle between  t=2.0 s and  t=4.0 s ?
(d) At what value of  t  is the instantaneous acceleration equal to ?

The Graph in the Figure Shows the Velocity of a Particle