Answers: 2
Physics, 22.06.2019 17:40
Aspring is used to stop a 50-kg package which is moving down a 20ΒΊ incline. the spring has a constant k = 30 kn/m and is held by cables so that it is initially compressed 50 mm. knowing that the velocity of the package is 2 m/s when it is 8 m from the spring and neglecting friction, determine the maximum additional deformation of the spring in bringing the package to rest.
Answers: 1
Physics, 22.06.2019 18:20
Object a has a length of 3 cm, a width of 2 cm, and a height of 4 cm. object b is dropped into a graduated cylinder. it displaces 19 ml of water. the volume of object a is: a: greater than the volume of object b b: less than the volume of object b c: equal to the volume of object b
Answers: 2
What word chemical equation describes this chemical reaction?
Answer : sodium + chlorine β sodium c...
Mathematics, 20.08.2019 21:00
Physics, 20.08.2019 21:00
Social Studies, 20.08.2019 21:00
Chemistry, 20.08.2019 21:00
World Languages, 20.08.2019 21:00
Computers and Technology, 20.08.2019 21:00
History, 20.08.2019 21:00
Social Studies, 20.08.2019 21:00
English, 20.08.2019 21:00
History, 20.08.2019 21:00
Social Studies, 20.08.2019 21:00
Mathematics, 20.08.2019 21:00
Social Studies, 20.08.2019 21:00
Physics, 20.08.2019 21:00