An amusement park ride moves a rider at a constant speed of 14 meters per second in a horizontal circular path of radius 10. Meters. What is the rider's centripetal acceleration in terms of , the acceleration due to gravity?.

Air flows upward in the wick of a lantern because of the liquid property called

Rosa records the distance that a toy car rolls and the time it takes to cover the distance. what scientific practice is this? collecting data asking a question providing explanations communicating results

The man of mass m1 and the woman of mass m2 are standing on opposite ends of the platform of mass m0 which moves with negligible friction and is initially at rest with s = 0. the man and woman begin to approach each other. derive an expression for the displacement s of the platform when the two meet in terms of the displacement x1 of the man relative to the platform.