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Physics
Physics
Problem
Explain briefly why knowledge of dimensions alone cannot fix the
sin
2
θ
\sin 2\theta
sin
2
θ
factor in the projectile range formula
R
=
u
2
g
sin
2
θ
R = \dfrac{u^{2}}{g}\sin 2\theta
R
=
g
u
2
sin
2
θ
.
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