Earth's motion around the sun was neglected; that requires using earth's "sidereal" period (about four minutes shorter). notice that earth's mass could be found by substituting the moon's distance and period into this form of kepler's third law. question if the satellite was placed in an orbit three times farther away, about how long would it take to orbit the earth once

If forces acting on an object are unbalanced, which factors may result fron an unbalanced force? check all that apply

Scout feels ill one day before school. her mother puts a thermometer in her mouth and the temperature begins to climb to 100°f. what is happening between the cooler thermometer and scout's body? a) scout's body is applying a force to the particles in the thermometer. b) kinetic energy is being transferred from her mouth to the thermometer. c) potential energy is being lost by the thermometer and gained by scout's body. d) the potential energy stored in foods is converted to mechanical energy to raise the mercury in the thermometer.

The a992 steel rod bc has a diameter of 50 mm and is used as a strut to support the beam. determine the maximum intensity w of the uniform distributed load that can be applied to the beam without risk of causing the strut to buckle. take f.s. = 2 against bucklin