D Question 1 Velocity data every three seconds. Calculate an underestimate of the total distance traveled if the velocity of an object is recorded in the following table. Time (sec 0 5 3 9 12 15 18 Velocity (ft/sec) 5.45 6.8 9.05 12.2 16.25 21.2 184.38 ft 152.74 ft O 172.8 ft 164.25 ft D Question 2 Velocity data every three seconds. Calculate an overestimate of the total distance traveled if the velocity of an object is recorded in the following table. Time (sec) 0 3 6 9 12 15 Velocity (ft/sec) 5 18 5.45 6.8 9.05 12.2 16.25 21.2 224.61 ft 212.85 ft O 246.22 ft O 204.03 ft D Question 3 What would be the difference between the upper and lower estimates of the total distance traveled if in the following table the velocity were recorded every hundredth of a second? Time (sec) 3 6 9 12 15 18 Velocity (ft/sec) 5 5.45 6.8 9.05 12.2 16.25 21.2 O 1.62 ft O 0.0162 ft O 0.162 ft 16.2 ftD Question 4 Velocity data every 0.5 seconds. Calculate an underestimate of the total distance traveled if the velocity of an object is recorded in the following table. Observe the velocity is decreasing. Time (sec) 0 0.5 Velocity (ft/sec) 1.0 1.5 10.0 2.0 9.75 9.00 2.5 7.75 3.0 6.00 3.75 1.00 18.6 ft O 20.4 ft 16.2 ft 17.8 ft D Question 5 Follow example 3. With time t in seconds, the velocity of an object, in feet per second, is given by v(t) = 4t . How far does the object travel in 6 seconds? O 48 ft O 144ft O 24 ft 0 72 ft