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A bicycle rim has a diameter of 0.65 {\rm m} and a moment of inertia, gauged about its center, of 0.25 {\rm kg}\cdot{\rm m^2}.
What is the mass of the rim?
Express your answer to two important figures and include the appropriate units.
a 3.45 g hockey puck rests on a flat smooth table.a horizontal net force of 85.0 n acts on it for 1.10 seconds. the
In a particular region of Earth's atmosphere, the electric field above Earth's surface has been measured to be 147 N/C downward at an altitude of 250 m, Calculate the volume charge density of the atmosphere
A man pushes a 24-kg box across a frictionless floor. The box begins moving from rest. How far has the man pushed the box in 3 s
The speed of sound inhydrogen is 1330 m/s at 20°C (= 68°F = 293 K). A moleof hydrogen has a mass of 2.016 g. Find the dimensionless ratioγ for hydrogen if this speed of sound is correct and hydrogen behaves like an ideal gas.
a sprinter accelerates uniformly from rest to a speed of 9ms while traveling 18m.a what was thier acceleration?b what
A disabled tanker leaks kerosene (n = 1.20) into the Persian Gulf, creating a large slick on top of the water (n = 1.30). If you are looking straight down from an airplane, while the Sun is overhead, at a region of the slick where its thickness is 43..
An electron is accelerated from rest through a potential difference that has a magnitude of 2.20 × 107 V. The mass of the electron is 9.11 × 10-31 kg, What is the relativistic kinetic energy (in joules) of the electron
A semitrailer is coasting downhill along a mountain highway when its brakes fail. What was the truck's initial speed
A single circular loop of radius 0.51 m carries a current of 3.1 A in a magnetic field of 0.95 T. What is the maximum torque exerted on this loop
A parallel-plate air capacitor of area A = 21.9 cm2 and plate separation of d = 3.60 mm is charged by a battery to a voltage of 64.0 V. how much additional charge will flow from the battery
An oscillator consists of a block of mass 0.600 kg connected to a spring. Find the maximum force exerted on the block from the spring
A 0.70-kg disk with a rotational inertia given by MR2/2 is free torotate on a fixed horizontal axis suspended from the ceiling. A string is wrapped around thedisk and a 2.0-kg mass hangs from the free end.
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