v, sin 20, Q1) Show that R = for the range of a projectile on level ground by %3D finding the time t at which y becomes zero and substituting this value of t into the expression for x-x,, noting that R= x-x, .Then find the maximum range obtainable by a person if he has a take-off speed of 10 m/s? Given(2 sin 0 cos 0 = sin 2 0)

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Chapter1: Units, Trigonometry. And Vectors
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vổ sin 20,
Q1) Show that R =
for the range of a projectile on level ground by
finding the time t at which y becomes zero and substituting this value of t into the
expression forx - x,, noting that R = x - x, .Then find the maximum range
obtainable by a person if he has a take-off speed of 10 m/s? Given(2 sin 0 cos 0 =
sin 2 0)
Transcribed Image Text:vổ sin 20, Q1) Show that R = for the range of a projectile on level ground by finding the time t at which y becomes zero and substituting this value of t into the expression forx - x,, noting that R = x - x, .Then find the maximum range obtainable by a person if he has a take-off speed of 10 m/s? Given(2 sin 0 cos 0 = sin 2 0)
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