A 0. 400-kg rock is swung in a circular path and in a vertical plane on a 0. 5-m length string. At the top of the path, the angular speed is 10. 0 rad/s. What is the tension in the string at that point?.

What does a triple-beam balance require the user to do? add the numbers from the three sliders to determine the mass of an object multiply the numbers from the three sliders to determine the mass of an object add the numbers from the three sliders to determine the volume of an object multiply the numbers from the three sliders to determine the volume of an object