1. constant speed
2. twice as great
3. increase
4. 20 m/s^2
5. <------
6. 40m
7. 0 m/s^2
8. the same
9. 3.00 m/s
10. 10 m/s
11. three times as great
12. the same
13. 3.0m
14. 0.80s
15. 3.0m/s
16. The baseball and the balloon fall at the same rate
17. 45m
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2 comments:
for number 2 how do u find the radius?for i can use the equation to solve the problem??
The radius of the inner circle is 1, and the outer circle is 2. You can use the formula
v^2/r for the centripetal acceleration
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