Asked by Jessica
A projectile launched straight upward at 141 m/s. How fast is it moving at the top of its trajectory? Suppose it is launched upward at 45° above the horizontal plane. How fast is it moving at the top of its curved trajectory?
Answers
Answered by
Elena
1) v=0
2) v(y) = 0 =>
v=v(x)=141 m/s
2) v(y) = 0 =>
v=v(x)=141 m/s
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