Answer:
Your answer is:
Time: Water:
0.5 0.8
1 1.6
3 4.8
25 40
Step-by-step explanation:
Hope this helped : )
What is it? Put the picture up
Answer:
On the moon, both will land at the same time. The marble resistance is comparable to it's gravitational acceleration at very fast speed (terminal velocity), so it's free fall acceleration is halted fairly slowly where as the coin is able to accelerate at the same rate (9.8 m/s^2) to a higher speed before air resistance cancels out gravity.
Step-by-step explanation:
Answer/Explanation:
1 Billion in scientific notation is 
Multiply the value of 1 billion for 31:
would be your answer
