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A 25 cm tall glass of 12 cm diameter and weighing 2.0 N is pushed on at a height h above the table. If the coefficient of frictionμ_k= 0.30 between the glass and table,at what maximum height h can the glass be pushed if it is not to tip over?
Two masses m1 and m2 are connected by a string which goes over an ideal pulley. What is the acceleration of each mass
A spy satellite is in circular orbit around Earth. It makes one revolution in 6.02 hours. How high above Earth's surface is the satellite
A small moon of a giant planet has an orbital period of 1.74 days and an orbital radius of 4.02 105 km. determine the mass of the planet
Assume that it takes 2.30 kg of oxygen to burn 1.00 kg of coal. (The actual amount varies with the type of the coal). What is the total mass of the reagents used in the combustion all through the 30 days.
assuming dissipative forces can be ignored how fast will an empty barrel with a radius of 42 cm be moving after
A meter stick and a two-meter stick have the same thicknesses and density. They are both placed upright and balancing on one end. Which one hits the ground first
A piece of charcoal used for cooking is found at the remains of an ancient campsite. A 0.73 kilogram sample of carbon from the wood has an activity of 2330 decays per minute. Determine the age of the charcoal
A force acts along the displacement of the asteroid and slows it down. The asteroid has a mass of 3.7 × 104 kg, and the force causes its speed to change from 7600 to 5500 m/s. What is the work done by the force
The primary coil of a transformer has N1 = 4.50 102 turns, and its secondary coil has N2 = 1.35 103 turns. what rms voltage is developed across the secondary coil
A line of charge starts at x= +x0 and extends to positive infinity. The linear charge density isλ=λ0x0/x where λ0 is constant. Determine the electric field at the origin
Ideal incompressible water flows through a horizontal pipe of cross-sectional area 10.0 cm^2 at a pressure of 0.250 atm with a volume flow rate of 1.00 x 10^-3 m^3/s. What is the pressure at the valve
a thin 8.2-m metal rod sustanins a longitudinal standing wave with vibration antinodes at each end of the rod. there
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