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Question: The position of a mass oscillating on a spring is given by x = (6.6cm) cos[2Ït/(0.69s)].
Part A: What is the frequency of this motion? Express your answer using two significant figures.
Part B: When is the mass first at the position x = 6.6cm? Express your answer using two significant figures.
Through a nuclear accident, 490m3 of emergency cooling water at 28C are injected into a reactor vessel where the reactor core is producing heat at the rate of 200 MW. If the water is allowed to boil at normal atmospheric pressure, how long will it ta..
A 1.00 kg block is sitting on the top og a 10.0kg cart that is free to move on a horizontal surface. What is the maximum horizontal acceleration the cart can have
When unpolarized light is incident on a polarizer-analyzer pair, 37% of the original light intensity passes the analyzer. What is the angle between the transmission axes of the polarizer and analyzer
The temperature of 2.00 moles of argon gas is lowered from 2.80 102 K to 1.90 102 K. Find the change in the average kinetic energy per atom
A satellite with a mass of 310 kg moves in a circular orbit 3.00 107 m above the Earth's surface. What is the gravitational force on the satellite
Assume that a 6 volt battery is in a series circuit with resistance of 2 ohms, 3 ohms, and 6 ohms. Determine the current running through the circuit. Provide numerical values and proper units. Please show all work
Moon dust may sometimes be levitated by the charging of dust particles by various means. What electric field is required to levitate dust
A wooden board that is 50 cm long, 20 cm long, and 4 cm thick is floating in water. Rocks are then carefully placed on the top face of the board until the top of the wood just slips below the water surface. The density of water is 1000 kg/m^3 and ..
Find this temperature. Assume that the specific heat of liquid and of gaseous aluminum is 1170 J/kg· °C.
Two motorcycles are traveling due east with different velocities. However, four seconds later, they have the same velocity. During this four-second interval, Which motorcycle was moving faster
(This portion are the choices for 1-5 of the osmolarity comparison)
A thin film of water sits on top of a flat piece of glass, and light is incident from below, what is the angle of refraction of the final outgoing ray
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