Answers: 3
Another question on Physics
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, 23.06.2019 03:30
Which statement is true? a) the work done to lift an object 6 meters is greater than the gravitational potential energy it gains. b) the work required to push an object is less than the work required to pull an object the same distance. c) the work required to raise an object to a height is equal to the gravitational potential energy the object gains. d) the work done against gravity to lift an object straight up is greater than the work required to roll it up a ramp.
Answers: 1
You know the right answer?
PLEASE PLEASE PLEASE PLEASE PLEASE PLEASE PLEASE PLEASE PLEASE PLEASE PLEASE PLEASE PLEASE PLEASE PL...
Questions
History, 19.08.2019 20:00
Social Studies, 19.08.2019 20:00
Social Studies, 19.08.2019 20:00
Mathematics, 19.08.2019 20:00
Biology, 19.08.2019 20:00
Mathematics, 19.08.2019 20:00
Mathematics, 19.08.2019 20:00
Mathematics, 19.08.2019 20:00
Mathematics, 19.08.2019 20:00
Chemistry, 19.08.2019 20:00
English, 19.08.2019 20:00
Mathematics, 19.08.2019 20:00
History, 19.08.2019 20:00
Spanish, 19.08.2019 20:00
