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Problem: What is the magnitude of the electric force between two electrons separated by a distance of 0.14 nm (approximately the diameter of an atom)?
Please show how you obtained the magnitude of the electric force between two electrons.
An artillery shell is fired with an initial velocity of 300 m/s at62.0° above the horizontal. Toclear an avalanche, it explodes on a mountainside 41.5 s after firing. What are the x andy coordinates of the shell where it explodes, relative toits firi..
For the pressure-depth relationship for a fluid (p = ρgh), which of the following is assumed? (Select all that apply.) The pressure decreases with depth pressure dissimilarity depends on the reference point the fluid density is constant the relations..
The one arm of a centrifuge is a solid cylinder ofaluminum with a length of 0.10 m and a cross sectional area of 1.3x 10-4. By how much does the aluminum rod stretch
A drop of water on a countertop reflects light from a flower held3.30 cm directly above it. What is the focal length of the water drop
A train at a constant 75 km/h moves east for 48 min, then in a direction 61.0° east of due north for 11min, and then west for 67 min.
A real object is placed at the zero end of a meterstick. A large concave mirror at the 100 cm end of the meterstick forms an image of the object at the 70.0cm position. A small convex mirror placed at the 20 cm position forms a final image at the ..
A 6 kg bowling ball with a radius of 12 cm rolls in a straight line past you at a speed of 3 m/s. What are the components of the ball's total angular momentum about your position
A spring has a spring stiffness constant, k, of 430 N/m. Obtain how much must this spring be stretched to store 50 Joule of potential energy
Two equal length strips of aluminum and steel are heated. Which expands more? How much more - that is, by what factor is one expansion greater than the other?
Through a rockslide, a 770 kg rock slides from rest down a hillside that is 500 m long and 300 m high. The coefficient of kinetic friction among the rock and the hill surface is 0.29. How much energy is transferred to thermal energy through the slide
a 1.53-cm-high object is placed 20.0 cm in front of a concave mirror with a 4.26-cm focal length. what is the position
if a 1.1x1011 n force is applied on each 100.0 m cylinder of aluminum brass and steel with a radius of 10.0 m figure 8
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