subject
Physics, 02.12.2020 18:10 tmkyer2

A spring with a mass attached to it is stretched from the rest position of 20 cm to the position of 87 cm. If the spring constant of this spring is 1729 N/m, what is the potential energy stored in this spring? 561.29 J
120.97 J
388.07 J
254.79 J

ansver
Answers: 3

Another question on Physics

question
Physics, 22.06.2019 02:30
Aforce of 9.00 newtons acts at an angle of 19.0 to the horizontal. what is its component in the horizontal direction?
Answers: 2
question
Physics, 22.06.2019 06:00
A1,700kg car is being used to give a 1,400kg car a push start by exerting a force of 140n the impulse on the smaller car during the 30.0s of contact is +670kg*m/s. what is the impulse of the smaller car on the larger car? -814 kg*m/s 0kg *m/s -670kg*m/s -550kg*m/s
Answers: 1
question
Physics, 22.06.2019 10:30
Which two particles are found in the center of an atom
Answers: 1
question
Physics, 22.06.2019 12:30
Cathy is pedaling down a steep hill on her bicycle and wants to be able to coast up the next hill, which is 25 meters high, without pedaling. cathy and her bicycle have a mass of 75 kg. assuming her bicycle is 100% efficient, what would her speed have to be?
Answers: 3
You know the right answer?
A spring with a mass attached to it is stretched from the rest position of 20 cm to the position of...
Questions
question
Mathematics, 21.04.2020 00:32
question
Mathematics, 21.04.2020 00:32