Why is venus called brightest star and mars called red planet

In the image, the arrow is pointing to a celestial object. which attribute disqualifies the object from being a planet?

Agymnast dismounts off the uneven bars in a tuck position with a radius of 0.3m (assume she is a solid sphere) and an angular velocity of 2rev/s. during the dismount she stretches out into the straight position, with a length of 1.5m, (assume she is a uniform rod through the center) for her landing. the gymnast has a mass of 50kg. what is her angular velocity in the straight position?

Aballet student who learns with the of his instructor is demonstrating learning.