CHARLES DARYLL G CONTRIDAS PHYSICS 1 LAB 7.docx - Wesleyan...

Wesleyan University – Philippines
Cabanatuan City, Nueva Ecija
S.Y. 2021 – 2022
LABORATORY
EXPERIMENT
7
In
PHYSICS 1
Submitted by:
Charles Daryll G. Contridas
Submitted to:
Sir David Parong
Subject teacher
EXPERIMENT NO. 7
ACCELERATION DOWN AN INCLINE

EXPERIMENTAL SET UP OF THE EXPERIMENT
TABLE 8.1: DATA
Initial release position = 20 cm
Final position = 117 cm
Distance traveled = 97 cm
Height of the Track
Time
(sec)
Trial 1 10 cm 9 cm 8 cm 7 cm 6 cm 5 cm 4 cm
Trial 2 1.42 1.50 1.56 1.59 1.78 2.00 2.14
Trial 3 1.44 1.51 1.57 1.60 1.80 2.15 2.20
Trial 4 1.46 1.52 1.56 1.58 1.90 2.12 2.19
Trial 5 1.40 1.49 1.56 1.57 1.95 2.03 2.20
Trial 6 1.42 1.48 1.70 1.56 1.89 2.05 2.21
Trial 7 1.50 1.50 1.54 1.55 1.90 2.06 2.23
Trial 8 1.42 1.49 1.54 1.57 1.92 2.20 2.29
Trial 9 1.40 1.51 1.55 1.58 1.88 2.24 2.25
Trial
10
1.43 1.52 1.55 1.59 1.89 2.13 2.28
Average 1.43 1.50 1.57 1.58 1.88 2.11 2.22
TABLE 8.2 ANALYSIS
Height Acceleration
Sin ?
10 cm 94.87 cm/s
2
5.55°
9 cm 86.22 cm/s
2
5.04°
?
?

8 cm 78.71 cm/s
2
4.60°
7 cm 77.71 cm/s
2
4.54°
6 cm 54.89 cm/s
2
3.21°
5 cm 43.57 cm/s
2
2.55°
4 cm 39.36 cm/s
2
2.30°
SOLUTION: ACCELERATION
 10 cm
a =
2 d
t ²
a =
2 x 97 cm
1.43 s ²
a = 94.87
cm
s ²
 9 cm
a =
2 d
t ²
a =
2 x 97 cm
1.50 s ²
a = 86.22
cm
s ²
 8 cm
a =
2 d
t ²
a =
2 x 97 cm
1.57 s ²
a = 78.71
cm
s ²
 7 cm

a =
2