Physics, 15.06.2021 20:30 tamerrapittsoy4ii6
A 1.35 kg object is placed on a scale which slides down on a 15° frictionless incline. What is the weight indicated by the scale? Consider that the scale measures only forces acting perpendicular to it and g=9.8 m/s2.
Answers: 3
Physics, 22.06.2019 07:00
How do you tell if someone actually cares about you? and just say they do?
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
Physics, 22.06.2019 17:40
A15.75-g piece of iron absorbs 1086.75 joules of heat energy, and its temperature changes from 25°c to 175°c. what is the specific heat capacity of iron?
Answers: 1
Physics, 22.06.2019 17:50
Which of the following best describes internal energy? a. the difference between the kinetic and potential energies of the particles in a system b. the sum of the kinetic and potential energies of the particles in a system c. the sum of the kinetic and thermal energies of the particles in a system d. the difference between the kinetic and thermal energies of the particles in a system
Answers: 2
A 1.35 kg object is placed on a scale which slides down on a 15° frictionless incline. What is the w...
Mathematics, 09.11.2020 17:00
History, 09.11.2020 17:00
Computers and Technology, 09.11.2020 17:00
Computers and Technology, 09.11.2020 17:00
Computers and Technology, 09.11.2020 17:00
Mathematics, 09.11.2020 17:00
History, 09.11.2020 17:00