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Quesiton: An ultracentrifuge accelerates from rest to 100,000 rpm in 3.50 min.
What is its angular acceleration in rad/s2?
What is the tangential acceleration of a point 9.00 cm from the axis of rotation?
What is the radial acceleration in m/s2 and gs of this point at full rpm?
The response must be typed, single spaced, must be in times new roman font (size 12) and must follow the APA format.
a river flows due east at 1.50 ms. a boat crosses the river from the south shore to the north shore by maintaining a
The figure below gives the potential energy U of a magnetic dipole in an external magnetic field , as a function of angle between the directions of and the dipole moment. The vertical axis scale is set by Us = 2.0 10-4 J. The dipole can be rotated..
A novice skier, starting from rest, slides down a frictionless 37.0° incline whose vertical height is 175 m. Explain how fast is she going when she reaches the bottom?
If the outer surface temperature is 5°C, determine the approximate rate of heat loss from the sphere, in kW, and the rate at which ice melts in the container. The heat of fusion of water is 333.7 kJ/kg.
What is the coefficient of the kinetic friction of the tires and pavement.
The intensity levels of two people holding a conversation are 60 dB and 70 dB, respectively. What is the intensity of the combined sounds
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The mass of a mass and spring system is displaced 10 cm from its equilibrium position and released. A frequency of 4.0 Hz is observed. What frequency would be observed if the mass had been displaced with only 4.0 cm and then released?
A simple pendulum uses a steel wire as the "string." The length of this wire is 1.5 m at room temperature. What is the change in the period of the pendulum
A body moves from rest at point A for time T with a positive constant acceleration, after which it moves with the negative of this acceleration. How long will it take for the body to return to point
Water has a mass per mole of 18.0 g/mol, and each water molecule (H2O) has 10 electrons, How many electrons are there in 1.79 liters of water
A 3.3 block of wood sits on a table. A 3.0 bullet, fired horizontally at a speed of 480, goes completely through the block, emerging at a speed of 200 .What is the speed of block immediately after the bullet exits.
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