Asurveyor's 30-m steel tape is correct at 68° f. on a hot day, the tape has expanded to 30.02 m. on that day, the tape indicates a distance of 15.52 m between two points. the true distance between these points is : a) 15.50 m b) 15.53 m c) 15.54 m d) 15.51 m e) 15.52 m

Write a question about how changing temperature affects the gas inside the sports ball

Balloon a has charge q, and identical mass balloon b has charge 10q. you hang them from threads near each other. choose all of the statements with which you agree. check all that apply. a. a and b exert the same magnitude forces on each other. b. the force that a exerts on b is 10 times the force that b exerts on a. c. the angle between the thread supporting a and the vertical is < the angle between the thread supporting b and the vertical. d. the force that a exerts on b is 1/10 the force that b exerts on a.

What would be the strength of earth's gravitational field at a point where an 80.0 kg astronaut would experience a 80% reduction in weight