Question 729846
The equation ( ) 40sin 5 55
4 2
h t = ⎛⎜ π t −π ⎞⎟ + ⎝ ⎠
describes the height, H in cm, that the
centre of a yo-yo is above the ground, during standard motion, as a time in
seconds.
(a) Use the equation to determine the length of the string.
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What equation?