your answer should be “How does the number of radioactive atoms change over time?”
mark me brainliest
there are different types of power so ill show you all the examples of power.
Call your parent, call a local taxi ,or a sober friend
Explanation:
Given parameters:
Distance hopped = 84m
Displacement = 84m due east
Time = 7s
Unknown:
Speed of kangaroo = ?
Velocity of kangaroo = ?
Solution:
To solve this problem,
Speed = = = 12m/s
Velocity = = = 12m/s due east