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1. What would happen to the centripetal force If you change the radius of motion.
2. What would happen to the speed of the stopper if you move it to the farthest length compared to the original setting?
3. What would happen to the speed of the stopper if you moved the stopper closer to the axis of rotation?
4. What effect does the speed of stopper have on the centripetal force?
5. What would happen to the speed of the stopper if you add more washers?
6. If you change the speed of rotation, what would happen to the centripetal force?
7. List two sources of error (please be detailed).
a car driving along a highway at a speed of 22.9 ms strays onto the shoulder. evenly spaced parallel grooves called
A 73 kg window cleaner uses a 17 kg ladder that is 5.1 m long. He places one end on the ground 2.4 m from a wall, What is the angle of this force on the ladder
In a four-dimensional universe, a material has a linear coefficient of thermal expansion α=3.0*10-8C-1. A four-dimensional hypercube of initial hypervolume7m 4 is raised to 225°C. How much is the change in the four-dimensional hyper volume?
A rock thrown with speed 12.0m/s and launch angle 30.0 degrees (above the horizontal) travels a horizontal distance of d = 15.5m before hitting the ground. Find the height yi from which the rock was launched
Consider the spherical Gaussian surface shown in the figure below. It is situated near a point charge Q which is located a distance 4r from the center of the sphere and outside the Gaussian surface. Calculate the net electric flux during this surface..
After solving a difficult physics problem, an excited student throws his book straight up. It leaves his hand at 3.9 m/s from 1.5 m above the ground.
A small block of mass m = 1.5 kg slides, without friction, along the loop-the-loop track shown. the block starts from the point P a distance h = 54 m above the bottom of the loop of radius R = 17.0 m. What is the kinetic energy of the mass at the ..
A lab technician is testing new energy drink formulations on a series of hamsters. The hamsters are given a certain amount of the beverage, and then placed on exercise wheels to observe their energy levels. Due to poor planning, however, each exercis..
A capacitor is connected across an ac generator whose frequency is 753 Hz and whose peak output voltage is 140 V. What is the magnitude of the maximum charge on one plate of the capacitor
A horizontal circular platform rotates counterclockwise about its axis at the rate of 0.887 rad/s. You, with a mass of 70.5 kilogram, Estimate the total angular momentum of the system
Suppose the electron in the hydrogen atom is moving at 1 % the speed of light, and the uncertainty in the velocity is 10% of this speed.
A 15.0-mlength of wire consists of 6.0mof copper followed by 9.0mof aluminum, both of diameter1.3mm.A voltage difference of 95mVis placed across the composite wire. The resistivity of copper is1.68×10-8Ω⋅mand the resistivity of aluminum is2.65×10-..
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