Runner a is initially 8.0 mi west of a flagpole and is running with a constant velocity of 7.0 mi/h due east. runner b is initially 7.0 mi east of the flagpole and is running with a constant velocity of 7.0 mi/h due west. how far are the runners from the flagpole when they meet?

What is work? how much work is done to move an object 0 meters?

While goofing off at the ice skating rink, a student takes off her shoes and places each of them on the ice. her friend, a hockey player, then shoots a hockey puck at each shoe. the first puck immediately comes to rest after it collides with the left shoe. the second puck rebounds after it collides with the right shoe. if each hockey puck has the same incoming speed, which shoe has greater speed after the collision? the right shoe. both shoes have the same speed. the left shoe.

A0.580-kg rock is tied to the end of a string and is swung in a circle with a radius of 0.500 meters. the velocity of the rock is 4.50 m/s. what is the centripetal force acting on the rock? 15.5 n 5.22 n 69.8 n 23.5 n