A student measures the time t for a ball to fall from rest through a vertical distance h. Knowing thatthe equation $h={\frac{1}{2}}gt^2$ applies, the student plots the graph shown. Which of the following is an explanation for the intercept on the t axis?
1 )
Air resistance has not been taken into account for larger values of h3 )
There is an error in the timer that consistently makes it run fast4 )
The student should have plotted h against $t^2$تحلیل ویدئویی تست
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