Data collected by PH210 students to describe the motion of a person on an amusement park water slide who moved from a level section of the slide onto a smooth slope at t= 0 seconds is described in thefollowing data. (sec) Su 0.50 0.01 7.10 0.20 0.75 0.01 7.90 0.20 1.00 0.01 8.50 0.40 1.25 0.01 9.50 0.30 1.50 0.01 10.00 0.40 1.75 0.01 10.50 0.40 2.00 0.01 11.20 0.30

x+2 If y = what is the value of y when x = 5i? 6-7 61 13 61; 40 61 13 + 0i 40 61 40 61 13 61

6. A student measured the horizontal and vertical components of the velocity of a projectile in a laboratory situation. The data is given below. Times and velocities are "true" (not scaled). Time, t(s) 0.10 2.12 0.20 2.12 0.30 2.13 0.40 2.11 0.50 2.12 (a) Plot vertical velocity vs. time. Horizontal velocity, v (m/s) Vertical velocity, v (m/s) 3.58 4.56 5.54 6.52 7.50 PREVIEW (b) Find the slope and y-intercept of your graph. (c) Write an equation specifically describing your graph. (d) On same graph sheet, plot horizontal velocity vs. time. (e) Write an equation specifically describing your second graph.

A guided missile is propelled from the origin of a coordinate system with the x-axis along the ground and the y-axis vertical. Its path, or trajectory, is given by the equation  y = 464x − 16x2.  Find the object's maximum height.  Answer in units