# Question: object moves along equation x t 3 00t2 2 00t 3 00

An object moves along the x axis according to the equation x (t) = (3.00t2 - 2.00t + 3.00) m. Determine

(a) The average speed between t = 2.00 s and t = 3.00 s,

(b) The instantaneous speed at t = 2.00 s and at t = 3.00 s,

(c) The average acceleration between t = 2.00 s and t = 3.00 s, and

(d) The instantaneous acceleration at t = 2.00 s and t = 3.00 s

(a) The average speed between t = 2.00 s and t = 3.00 s,

(b) The instantaneous speed at t = 2.00 s and at t = 3.00 s,

(c) The average acceleration between t = 2.00 s and t = 3.00 s, and

(d) The instantaneous acceleration at t = 2.00 s and t = 3.00 s

## Answer to relevant Questions

Figure P2.17 shows a graph of vx versus t for the motion of a motorcyclist as he starts from rest and moves along the road in a straight line. (a) Find the average acceleration for the time interval t = 0 to t = 6.00 s. ...A 745i BMW car can brake to a stop in a distance of 121 ft. from a speed of 60.0 mi/h. To brake to a stop from a speed of 80.0 mi/h requires a stopping distance of 211 ft. What is the average braking acceleration for? (a) ...Help! One of our equations is missing! We describe constant acceleration motion with the variables and parameters vxi, vxf, ax, t, and xf - xi. Of the equations in Table 2.2, the first does not involve xf - xi . The second ...A ball starts from rest and accelerates at 0.500 m/s2 while moving down an inclined plane 9.00 m long. When it reaches the bottom, the ball rolls up another plane, where, after moving 15.0 m, it comes to rest. (a) What is ...A ball is dropped from rest from a height h above the ground. Another ball is thrown vertically upwards from the ground at the instant the first ball is released. Determine the speed of the second ball if the two balls are ...Post your question