On
sc. s.e.5.5
one physical property of a star is apparent magnitude. which of the following
determining the apparent magnitude of a star?
a. the constellation the star is in
b. the distance the star is from earth
c. the number of times the star rotates
d. the number of prominences the star makes

Acar moves a distance of 50.0 km west, followed by a distance of 64.9 km north what was the magnitude of the displacement of the car, in units of kilometers?

If an astronaut takes an object to the moon the following is true (choose only one). a the mass will change but the weight will be the same. b both the mass and the weight of the object will be the same. c the weight will change but the mass will be the same. d both the mass and the weight of the object will change.

Suppose you increase your walking speed from 7 m/s to 13 m/s in a period of 2 s. what is your acceleration?