Answers: 2
Physics, 21.06.2019 12:30
Jason and alejandro lift a chair 2 meters into the moving truck using 150 newtons of force. it takes them 3 seconds to lift the chair how much power did they use
Answers: 3
Physics, 21.06.2019 21:00
An electric current in a wire will push or pull on a permanent magnet. which statement best explains how an electric current creates an electromagnetic force on another magnet?
Answers: 2
Physics, 22.06.2019 09:00
As a pendulum bob swings back and forth several times, the maximum height it reaches becomes less and less. this is because more and more of the pendulum bob's energy is being transformed into a. heat energy b. kinetic energy c. potential energy d. kinetic energy and potential energy
Answers: 2
Physics, 22.06.2019 14:00
Awater balloon launcher uses an elastic band with a spring constant of 115 n/m to use thee launcher you stretch thee band back with a balloon n it the water balloons have a mass of 1.3 kg a) if you stretch the band by 0.8 m, what elastic force will the band exert? b) with the band stretched 0.8 m, how much elastic potential energy is stored in the spring? c) if you release the band, it pushes forward. what is the kinetic energy of the balloon when it reaches the natural length of the band? d) what is the speed of the balloon when it reaches the natural length of the band?
Answers: 1
1. write the meaning of the following terms:electrostatic, neutral, positively charged, negatively c...
Mathematics, 18.05.2021 23:40
Mathematics, 18.05.2021 23:40
Biology, 18.05.2021 23:40
History, 18.05.2021 23:40
Mathematics, 18.05.2021 23:40
Chemistry, 18.05.2021 23:40
Mathematics, 18.05.2021 23:40
English, 18.05.2021 23:40
Mathematics, 18.05.2021 23:40
German, 18.05.2021 23:40
Arts, 18.05.2021 23:40