Find magnitude of force acting on crate if starts from rest
If the 55- crate starts from rest and travels a distance of 5m up the plane in 3s , determine the magnitude of force acting on the crate. The coefficient of kinetic friction between the crate and the ground is 0.23.
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Calculate the work done by the frictional force acting on the crate during this interval if the static and kinetic friction coefficients of friction between the crate.
A psychologist is examining the educational advantages of a preschool program and suspects that there will be significant differences in achievement based on preschool attendance.
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Determine the magnitude of force acting on the crate. The coefficient of kinetic friction between the crate and the ground is 0.23.
An electron of a total energy 4.0 MeV moves perpendicular to a uniform magnetic field along a circular path whose radius is 3.9 cm. What is the strength of the magnetic field?
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A parallel plate capacitor with paper between the plates has an electric field of 9.31 104 V/m between the plates. The plates are 2.35 mm apart and the charge on each plate is 0.775 µC. Find the capacitance of this capacitor.
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