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A machine part rotates at an angular speed of 0.24 rad/s; its speed is then increased to 2.06 rad/s using an angular acceleration of 0.49 rad/s2. Find the angle through which the part rotates before reaching this final speed. Answer in units of rad.
A room with dimensions 7M X 8M X 2.5M is to be filled with pure oxygen at 22.0 degrees C and 1.00 atm. The molar mass of oxygen is 32.0 g/mol. How many moles of oxygen are required to fill the room
At one time,television sets used "rabbit-ears" antennas. Such an antennaconsists of a pair of metal rods. The length of each rod can beadjusted to be one-quarter of a wavelengthof an electromagnetic wave whose frequency is 65.0 MHz. How long is each ..
A helium-neon laser beam has a wavelength in air of 633 nm. Ittakes 1.43 ns for the light to travelthrough 25.0 cmof an unknown liquid. What is the wavelength of the laser beam in the liquid
a vertical tube is closed at one end and open to air at the other end. the air pressure is 1.01 times 105 pa. the tube
A 24-V battery is connected in series with a resistor and an inductor, Find the energy stored in the inductor one time constant after the switch is closed
Two disks are mounted on frictionless bearings on the same axle and can b brought together so that they can couple and rotate as one unit. what is the angular speed after coupling
A shell is fired at an angle of 30 to the horizontal with velocity of 196 m/s. Find the total time of flight, horintol range and maximum height attained
A convertible travels down a straight, level road at a slow speedof 13 km/h. Where is the car when the ball lands
Two beams of planar wavefront, 633-nm coherent light, whose directions are 120o apart, strike a photographic emulsion of index 1.6. Sketch the arrangement, showing the orientation of the planes of constructive interference within the emulsion.
A 5.0 kilogram block is pushed 8.0 meter up a rough 36 degree inclined plane by a horizontal force of 79 Newton. Determine the final kinetic energy of the block
You are interested in obtaining information about the performance of students in your statistics class and seeing how this performance is affected by several factors such as sex.
In fair weather, the electric field in the air at a particular location immediately above the Earth's surface is 127 N/C directed downward. What is the surface charge density on the ground
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