Answers: 1
Physics, 22.06.2019 17:40
Aspring is used to stop a 50-kg package which is moving down a 20Âş 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 20:00
Awave has a wavelength of 7 mm and a frequency of 19 hertz. what is its speed?
Answers: 1
Physics, 23.06.2019 03:00
A75-hp (shaft output) motor that has an efficiency of 91.0 percent is worn out and is to be replaced by a high-efficiency motor that has an efficiency of 95.4 percent. the motor operates 4368 hours a year at a load factor of 0.75. taking the cost of electricity to be $0.12/kwh, determine the amount of energy and money saved as a result of installing the high-efficiency motor instead of the standard motor. also, determine the simple payback period if the pu
Answers: 1
Make me laugh and you’ll be Marked brainliest...
Mathematics, 05.11.2019 09:31
History, 05.11.2019 09:31
Health, 05.11.2019 09:31
Mathematics, 05.11.2019 09:31
Chemistry, 05.11.2019 09:31
Mathematics, 05.11.2019 09:31
Mathematics, 05.11.2019 09:31
Social Studies, 05.11.2019 09:31
Mathematics, 05.11.2019 09:31