If Earth's mass decreased to one half its original mass, with no change in radius, then your weight would * 1 point
A decrease to one half your original weight
B increase two times.
C stay the same
D decrease to one quarter your original weight

Centripetal acceleration is caused by *
1 point
A the radius of an object’s circular motion.
B constant change in direction.
C a change in object’s tangential speed.
D a change in object’s linear velocity.