beautypg.com

Data analysis – PASCO ME-9429B 1.2 m Classic Dynamics System User Manual

Page 27

background image

®

M o d e l N o . M E - 9 4 2 9 A

E x p e r i m e n t 8 : A c c e l e r a t i o n D o w n a n I n c l i n e

27

stopwatch. Repeat this measurement 10 times (with different people doing the
timing). Record all the values in Table 8.1.

5.

Lower the end of the track by 1 cm and repeat step 4. Use the same release posi-
tion.

6.

Repeat step 4 for a total of 7 angles, lowering the end of the track by 1 cm for
each new angle.

Data Analysis

1.

Calculate the average time for each angle and record it in Table 8.1.

2.

Calculate the distance traveled, d, from the initial to the final position.

3.

Use the distance traveled and average time to calculate the acceleration for each
angle and record it in in Table 8.2.

Table 8.1: Data

Initial release position = __________
Final position = __________
Distance traveled (

d

) = __________

Height of Track

10 cm

9 cm

8 cm

7 cm

6 cm

5 cm

4 cm

Time

Trial 1

Trial 2

Trial 3

Trial 4

Trial 5

Trial 6

Trial 7

Trial 8

Trial 9

Trial 10

Average

Table 8.2: Analysis

Height

Acceleration

sin

10 cm

9 cm

8 cm

7 cm

6 cm

5 cm

4 cm