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1. At t = 0, a 740g mass at rest on the end of a horizontal spring (k = 115N/m) is struck by a hammer, which gives it an initial speed of 2.82m/s. Determine the period of the motion.
2. Determine the frequency of the motion.
3. Determine the amplitude.
4. Determine the maximum acceleration.
5. Determine the total energy.
Take element Z = 15 from the periodic table. Ionize it 14 times so that there is only one electron left orbiting around the nucleus. What is the ground state energy of the electron
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a 25 meter length of wire carrying a current of 8a lies on a horizontal table with a rectangular top of dimensions
Consider an RC circuit with E = 12.0, R= 195 ohms, and C = 55.8 micro farrads. Find the initial current in the circuit
A gas is contained in a chamber such as that in Figure below. Suppose the region outside the chamber is evacuated and the total mass of the block and the movable piston is 104 kg. What is the distance s through which the piston rises
A 1.2m×1.2m×1.2m cube of nitrogen gas is at 20oC and 1.1 atm. Estimate the number of molecules in the cube with a speed between 700 m/s and 1000 m/s
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question starting from its nest an eagle flies at constant speed for 3.2 min due east then 4.6 min due north. from
A 2 kg ball is dropped from a height of 1/5 m. It bounces off the floor with a velocity of 1 m/s. What is the impulse (magnitude and direction) applied to the ball during the collision with the floor
Tarzan, who weighs 688 N, swings from a cliff at the end of aconvenint vine that is 18m long. From the top of the cliff tothe bottom of the swing, at what angle with the vertical does it break
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