Question

DATA AND CALCULATIONS h - cm, height by which air track is raised D = cm length of glider udmg = tf W/Q = V = D a = (vv)/s X (cm) 0046 62 (cm/s) (cm/s) (cm/5 6.438 0.5950 1.67 40 -1891 60 0.4276 8.1975 o.9r95 29.700 63.934 3396 04281 1.2933 29.659 71.505 4.56 -60g 0.148 1.5390 29.631 66.10 100 0.486 0.4230 0-573 1700 30.013 22.164 5.202 120 0.116 1.9904 29.415 109.4F 94.70 140 0.4312 .1106 2.1746 30.051 109.919 96.0t 160 0.4221 04105 3.509 2.3105 30.937 3.619 -9.71 IKO GRAPHS Use a scatter plot in M.S. Excel for the above graphs and use the trendline option which will draw a smooth curve or line through the data points. Your instructor will explain how to do that. 1] Are the computed accelerations for each trial reasonably close to each other? Should they be? Explain QUESTIONS What is the average of all of these accelerations? 2] Is the x vs. t graph straight or curved? What equation of motion from the text does this correspond to? Write the equation. 3] Is the v vs. t graph straight or curved? What equation of motion from the text does this correspond to? Write the equation. 4] What does the slope of the v vs. t graph represent? What is its numerical value of the slope from your graph (include units)? 5] We can compute the theoretical acceleration of the glider from the angle of inclination as follows a = gsinÎ¸, where Î¸ is the angle of inclination of the air track, and sinÎ¸ = h/100 cm

          DATA AND CALCULATIONS 
h - cm, height by which air track is raised 
D = cm length of glider 
udmg = tf 
W/Q = V = D 
a = (vv)/s X (cm) 
0046 62 (cm/s) (cm/s) (cm/5 6.438 0.5950 1.67 40 -1891 60 0.4276 8.1975 o.9r95 29.700 63.934 3396 04281 1.2933 29.659 71.505 4.56 -60g 0.148 1.5390 29.631 66.10 100 0.486 0.4230 0-573 1700 30.013 22.164 5.202 120 0.116 1.9904 29.415 109.4F 94.70 140 0.4312 .1106 2.1746 30.051 109.919 96.0t 160 0.4221 04105 3.509 2.3105 30.937 3.619 -9.71 IKO

GRAPHS
Use a scatter plot in M.S. Excel for the above graphs and use the trendline option which will draw a smooth curve or line through the data points. Your instructor will explain how to do that. 
1] Are the computed accelerations for each trial reasonably close to each other? Should they be? Explain 
QUESTIONS 
What is the average of all of these accelerations? 
2] Is the x vs. t graph straight or curved? What equation of motion from the text does this correspond to? Write the equation. 
3] Is the v vs. t graph straight or curved? What equation of motion from the text does this correspond to? Write the equation. 
4] What does the slope of the v vs. t graph represent? What is its numerical value of the slope from your graph (include units)? 
5] We can compute the theoretical acceleration of the glider from the angle of inclination as follows a = gsinÎ¸, where Î¸ is the angle of inclination of the air track, and sinÎ¸ = h/100 cm

data and calculations h cm height by which air track is raised dcmlength of glider udmgtf wq vd avvs x cm 0046 62 cms cms cm5 6438 05950 167 40 1891 60 04276 81975 o9r95 29700 63934 3396 042 14326

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