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In a long jump competition, what is the trajectory of the center of mass of an athlete, if we neglect air friction?

A) arc of a hyperbola. C)Arc of an ellipse
B)Arc of parabola. D)a curve whose shape depends on the attitude of athlete's b body during jump

Sagot :

PorterGarcia54idn

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In a long jump competition, what is the trajectory of the center of mass of an athlete, if we neglect air friction?

A) arc of a hyperbola

B)Arc of parabola

C)Arc of an ellipse

D)a curve whose shape depends on the attitude of athlete's b body during jump

  • Their motion through the air is described by a parabola that is symmetric about its highest point. Once the jumper reaches this highest point they have zero velocity in the y-direction.

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