Question 1: Projectile Motion The vertical (y) positions of the puck in the projectile motion experiment are reported in table below (the angle between the initial velocity of the puck and the horizontal is (00) is 45°; g=981cm/s²; sine of the inclination angle of the air table (sinø) is 0.105): t(s) y(cm) 0.1 4.6 0.2 8.3 0.3 10.7 0.4 12.4 0.5 12.9 0.6 12.3 0.7 10.8 0.8 8.2 0.9 4.6 1.0 -0.1 a) Report maximum height (hmax) of the puck. Using maximum height, calculate the magnitude of initial velocity (vo) of the puck. b) Find the horizontal (x) and vertical components (y) of the average velocity of the puck between t=0.7s and t=0.8s.

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Question 1: Projectile Motion
The vertical (y) positions of the puck in the projectile motion experiment are reported in table below
(the angle between the initial velocity of the puck and the horizontal is (00) is 45°; g=981cm/s²; sine of
the inclination angle of the air table (sinø) is 0.105):
t(s)
y(cm)
0.1
4.6
0.2
8.3
0.3
10.7
0.4
12.4
0.5
12.9
0.6
12.3
0.7
10.8
0.8
8.2
0.9
4.6
1.0
-0.1
a) Report maximum height (hmax) of the puck. Using maximum height, calculate the
magnitude of initial velocity (vo) of the puck.
b) Find the horizontal (x) and vertical components (y) of the average velocity of the puck
between t=0.7s and t=0.8s.
Transcribed Image Text:Question 1: Projectile Motion The vertical (y) positions of the puck in the projectile motion experiment are reported in table below (the angle between the initial velocity of the puck and the horizontal is (00) is 45°; g=981cm/s²; sine of the inclination angle of the air table (sinø) is 0.105): t(s) y(cm) 0.1 4.6 0.2 8.3 0.3 10.7 0.4 12.4 0.5 12.9 0.6 12.3 0.7 10.8 0.8 8.2 0.9 4.6 1.0 -0.1 a) Report maximum height (hmax) of the puck. Using maximum height, calculate the magnitude of initial velocity (vo) of the puck. b) Find the horizontal (x) and vertical components (y) of the average velocity of the puck between t=0.7s and t=0.8s.
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