Physics, 11.07.2019 23:40 amirahpeters
Suppose that an object undergoes simple harmonic motion, and its displacement has an amplitude 15.0 cm and a frequency 11.0 cycles/s (hz). what is the maximum speed () of the object?
Answers: 1
Physics, 22.06.2019 06:30
Alead ball is dropped into a lake from a diving board 5m above the water . it hits the water with a certain velocity and then sink with constant velocity in bottom . it reaches the bottom 5 second after it is dropped if g= 10m/s2 . find depth of the lake and average velocity of the ball ?
Answers: 1
Physics, 22.06.2019 08:30
What is the primary force that suspension bridges use cables to hold their spans up? a. tension force b. resistance force c. normal force d. elastic force e. applied force
Answers: 3
Physics, 22.06.2019 18:30
Aprotein molecule in an electrophoresis gel has a negative charge. the exact charge depends on the ph of the solution, but 30 excess electrons is typical. what is the magnitude of the electric force on a protein with this charge in a 1600n/c electric field? write in two significant numbers, and also in newton
Answers: 2
Physics, 22.06.2019 18:30
An electron in an x-ray machine is accelerated through a potential difference of 1.00 Γ 104 v before it hits the target. what is the kinetic energy of the electron in electron volts?
Answers: 2
Suppose that an object undergoes simple harmonic motion, and its displacement has an amplitude 15.0...
Mathematics, 18.11.2020 21:50
Mathematics, 18.11.2020 21:50
Mathematics, 18.11.2020 21:50
Mathematics, 18.11.2020 21:50
Mathematics, 18.11.2020 21:50
Mathematics, 18.11.2020 21:50
History, 18.11.2020 21:50
World Languages, 18.11.2020 21:50
History, 18.11.2020 21:50
Geography, 18.11.2020 21:50
Mathematics, 18.11.2020 21:50
Chemistry, 18.11.2020 21:50