Physics, 07.02.2022 15:20 Vishal123180
The apparatus in the video contains a blue track, yellow track, green track, and red track. If
four metal spheres are released from the top of each ramp at the same time, which ramp do
you think will produce the greatest speed in the marble by the time it reaches the bottom?
Why do you think this ramp will produce the greatest speed in the marble?
Answers: 2
Physics, 22.06.2019 10:30
Light from a sodium lamp passes through a diffraction grating that has 1000 slits per millimeter. the interference pattern is viewed on a screen 1.000 m behind the grating. the first (m = 1) two bright yellow fringes that are visible are 0.7288 m and 0.7300 m from the central maximum. what are the wavelengths of these two fringes?
Answers: 2
Physics, 22.06.2019 12:00
Asolid round steel rod 6.25 mm in diameter and 375 mm long is rigidly bonded to the end of solid square brass rod 25 mm on a side and 300 mm long. the geometric axes of the bare are along the same line. an axial tensile force of 5.4 kn is applied at the extreme ends of the assembly. for steel e = 200 gpa and for brass e = 90 gpa. determine the total elongation for the assembly.
Answers: 1
Physics, 22.06.2019 13:30
Select the three ways that the parallel-plate capacitor differs from a car battery.
Answers: 1
The apparatus in the video contains a blue track, yellow track, green track, and red track. If
fou...
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