What sport was banned by european missionaries

Aray of light traveling parallel to the principal axis of a concave mirror will be reflected through the mirror's

Need asap ‼️ 20 pts which gravitational force field diagram is drawn correctly? (answers in pictures below)

Students design a model roller-coaster track. they place a rubber ball at the highest point on the track and let it go. the ball rolls along the track pulled only by the force of gravity. eventually, it comes to a stop. which change to the design will result in the ball moving the greatest distance?