公 R m 3 Kilauea volcano in Hawaii is the world's most active volcano. It has a height of 1200 m. While erupting, it shoots out a boulder directly upward at 45 m/s Part A What is the velocity of the boulder when it reaches the height of the volcano on the way down? -45.0 Submit Previous Answers v Correct This is true for any object in free fall. In the absense of air resistance, an object will always have the same speed when it reaches the same location. The willbe different though. Hence the same magnitude, but opposite sign. Part B How much tìme does it take the boulder to reach the ground? HẢ 24 Submit Previous Answers Request Answer MacBook Air 000 O00 F4 DD F7 F2 F5 F8 %24 3. 4. 7. 6. 5. 8. H. K. C. B.

公 R m 3 Kilauea volcano in Hawaii is the world's most active volcano. It has a height of 1200 m. While erupting, it shoots out a boulder directly upward at 45 m/s Part A What is the velocity of the boulder when it reaches the height of the volcano on the way down? -45.0 Submit Previous Answers v Correct This is true for any object in free fall. In the absense of air resistance, an object will always have the same speed when it reaches the same location. The willbe different though. Hence the same magnitude, but opposite sign. Part B How much tìme does it take the boulder to reach the ground? HẢ 24 Submit Previous Answers Request Answer MacBook Air 000 O00 F4 DD F7 F2 F5 F8 %24 3. 4. 7. 6. 5. 8. H. K. C. B.