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A solid cylindrical disk has a radius of0.13 m. It is mounted to an axle that is perpendicular to the circular end of the disk at its center. When a40 N force is applied tangentially to the disk, perpendicular to the radius, the disk acquires an angular acceleration of 90 rad/s2. What is the mass of the disk?
A billiard ball moving at 6.00 m/s strikes a stationary ball of the same mass. After the collision, the first ball moves at 4.94 m/s at an angle of 34.5° with respect to the original line of motion, find the struck ball's velocity after the collisi..
Three resistors having resistances of R1 = 1.53?, R2 = 2.37?, and R3 = 4.73?respectively, are connected in parallel to a 28.3 V battery that has negligible internal resistance. Find the equivalent resistance of the combination
a thermopane window consists of two glass panes each 0.50 cm thick with a 1.0 cm thick sealed layer of air in between.
A loudspeaker of mass 18.00 kg is suspended a distance of h= 1.60.below the ceiling by two cables that make equal angles with the ceiling. Each cable has a length of t= 3.90 m. What is the tension in each of the cables? Use 9.80 for the magnitude ..
A 0.17 kg baseball is launched from the roof of a building 12m above the ground. What is the speed of the ball as it strikes the ground
Find the work done by 2.96 moles of an ideal gas if its volume doubles at a constant temperature of 23.2°C
A 65-g ice cube at 0°C is placed in 665 g of water at 30°C. What is the final temperature of the mixture
A light board, 10m long, has two supports, one at one edge of the board and a second at the mid point. What is the force exerted by the sawhorse at the end of the board
A 1.90-cm-high object is situated 12.8 cm in front of a concave mirror that has a radius of curvature of 10.4 cm, calculate the location and the height of the image
question1a 25mw jet engine produces a sound level of 120db threshold of pain at a distance of 100m from the engine
it takes the elevator in a skyscraper 3 s to reach its cruising speed of 8.08 ms. a 78 kg passenger gets abord on the
a the potential difference between the plates of a 2.90-microf capacitor is 80 v. how much energy is stored in the
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