The distance from earth to the sun is 1.0
light year
parsec
astronomical unit
furlong

Acompound machine is also called a machine. a. force b. simple c. complex d. directional

If the force applied to an object remains constant, is more power needed for the object to move faster ? explain

Question 11 of 13 (1 point) jump to question: a stairway, ladder, or ramp must be present in excavations in which of the following situations? a. all trenches must have access/egress b. the trench is more than 15 feet wide but only 1 ½ feet deep c. the trench is more than 4 feet deep and the devices must be within 25 feet of all workers