(1 point) find the half-life (in hours) of a radioactive substance that is reduced by 1010 percent in 9595 hours.

as technology advances, new experiments often expose problems in accepted theories. c

hope i

-lavira: )

when two balls of the different masses are dropped from equal height, they reach the ground at the same time .this is because they experience the same acceleration.

the acceleration is independent of mass.

thus when they are dropped they will always maintain the same velocity and travel the same distance (neglect air resistance of course) at the same time.