Một viên đạn có khối lượng 2 kg đang bay thẳng đứng lên cao với vận tốc 20 m trên giây thì nổ thành 2 mảnh mảnh thứ nhất có khối lượng 1,5 kg bay với vận tốc 200 m trên giây theo phương hợp với phương đứng góc 60 độ Hỏi vận tốc mảnh thứ nhất lần thứ hai gần nhất Với giá trị nào sau đây

32: from largest to smallest, this hierarchy includes eons, eras, periods, epochs, and ages.

33: answer is c

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answer: the correct answer is   air pressure at the top of mount everest is higher than at the bottom of the grand canyon.

hope this : )

explanation:

1= 26.17

2= 1.17

3=30.86

4=5.86

just took the assigment on edge

jupiter is the largest planet in our solar system, having a mass and radius that are respectively, 318 and 11.2 times that of earth. suppose that an object falls from rest near the surface of each planet and that the acceleration due to gravity remains constant during the fall. each object falls the same distance before striking the ground. determine the ratio of the time of fall on jupiter to that on earth.