Find angular acceleration if tangential force applied to rim
A disk has a radius of 0.50m and a rotational inertia of 4.0 kg-m-m and rotates about a central axis perpendicular to the plane of the disk. Determine the angular acceleration if a tangential force of 2.0N is applied to the rim.
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The edge of a cube was found to be 30 cm with a possible error in measurement of 0.1 cm. Use differentials to estimate the maximum possible error, relative error, and percentage error in computing (a) The volume of the cube and (b) The surface are
An electron in a uniform electric field increases its speed from 2.3×10^7 m/s to 3.7×10^7 m/s over a distance of 1.8 cm. What is the electric field strength?
The incomes in a certain large population of college teachers have a normal distribution with mean $75,000 and standard deviation $10,000. Sixteen (16) teachers are selected at random from this population to serve on a committee. What is the proba
Residents of green acres, a gated community located in the city of foothills, voted to form a local improvement district to fund the construction of a neighborhood park.
Three identical point charges q are placed at each of three corners of a square of side L. Find the magnitude and direction of the net force on a point charge - 3q placed
Regal Products has a budget of $900,000 in 20X3 for prevention costs. If it decides to automate a portion of its prevention activities, it will save $60,000 in variable costs.
Liberty Celebrations, Inc., manufactures a line of flags. The annual demand for its flag display is estimated to be 100,000 units. The annual cost of carrying one unit in inventory is $1.60.
What is the maximum speed of the mass? How far is the mass from the equilibrium position when its speed is half the maximum speed?
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