Physics, 12.11.2020 21:30 yolo123321
1. A mass of 50g is applied to a spring which stretches by 17mm. What is the spring constant?
2. How much energy does the spring in Q1 above store?
3. A catapult with a spring constant of 500N/m is stretched 30cm. How fast can it shoot an arrow with a mass of 50g?
Answers: 1
Physics, 21.06.2019 23:30
Two technicians are discussing a resistance measurement between the can-h and can-l wires. technician a says this measurement should be done with the ignition switch in the "run" position. technician b states that a measurement of 0 ohms indicates an open in the network. which technician is correct?
Answers: 3
Physics, 22.06.2019 03:30
The solar panels used by mark function because of the photoelectric effect. light shines on the cells causing electrons to be ejected from the metal, which produces an electric current. at night on mars, no light will fall on the solar cells and no electric current will be generated. according to your notes, what type of light is typically needed to cause the photoelectric effect? a)visible b)ultraviolet c)infrared
Answers: 1
Physics, 22.06.2019 19:20
Which best describes the difference between internal and thermal energy?
Answers: 1
1. A mass of 50g is applied to a spring which stretches by 17mm. What is the spring constant?
2. Ho...
English, 25.01.2021 21:50
Mathematics, 25.01.2021 21:50
Mathematics, 25.01.2021 21:50
Biology, 25.01.2021 21:50
Chemistry, 25.01.2021 21:50
Health, 25.01.2021 21:50
Health, 25.01.2021 21:50
Biology, 25.01.2021 21:50
Mathematics, 25.01.2021 21:50
English, 25.01.2021 21:50