Look at the simple machine shown below and determine the mechanical advantage.
A. 1.4
B. 0.2<...
Answers: 1
Physics, 22.06.2019 07:30
Identify the theory that can be used to explain each phenomenon. answers diffraction: wave theory interference: wave theory reflection: both particle and wave theories refraction: both particle and wave theories
Answers: 3
Physics, 22.06.2019 22:30
Use the illustration to describe how the electromagnetic spectrum changes as its frequency moves from radio waves to higher energy gamma waves in terms of wavelength and amplitude.
Answers: 1
Physics, 23.06.2019 00:20
The brightest star in the night sky in the northern hemisphere is sirius. its distance from earth is estimated to be 8.7 light years. a light year is the distance light travels in one year. light travels at a speed of 3.00 × 108 m/s. calculate the distance from earth to sirius in miles. (1 mi = 5280 ft) g
Answers: 2
Physics, 23.06.2019 02:00
2) why do satelites not fall while revolving around the earth?
Answers: 1
History, 16.01.2020 04:31
Mathematics, 16.01.2020 04:31
Mathematics, 16.01.2020 04:31
Mathematics, 16.01.2020 04:31
Mathematics, 16.01.2020 04:31
Mathematics, 16.01.2020 04:31
English, 16.01.2020 04:31
English, 16.01.2020 04:31
Mathematics, 16.01.2020 04:31
Mathematics, 16.01.2020 04:31
Mathematics, 16.01.2020 04:31