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An object is undergoing simple harmonic motion with period 1.250 s and amplitude 0.570 m.
At t=0 the object is at x=0. How far is the object from the equilibrium position at time 0.480s?
A distant quasar is found to be moving away from the earth at 0.90 c. What is the recessional speed of the quasar as measured by astronomers in the other galaxy
q1. the wire is made up of atoms with valence 2 and molecular mass 80 gmole where u 1.5605 times 10-27 kg is the mass
A sample containing beryllium (atomic mass 9 u), aluminum (27 u), and an unknown element is placed in a mass spectrometer. What is the mass of the unknown element
Two adjacent natural frequencies of an organ pipe are found to be 840 Hz and 910 Hz. Calculate the fundamental frequency and length of this pipe
Find the maximum altitude reached by the rocket.
A string is attached to the center of a solid cylinder. The cylinder sits on a horizontal surface made of concrete and rolls without slipping. find the magnitude of the static friction acting on the cylinder
A bungee jumper undergoes simple harmonic motion with amplitude 4.6m and frequency 0.145Hz, Determine the bungee jumper's velocity at 1.0 s
A singly charged ion of 7Li (an isotope of lithium) has a mass of 1.16×10?26kg, What is the radius of the ion's path in the magnetic field
Ship A is located 3.2 km north and 2.1 km east of ship B. Ship A has a velocity of 22 km/h toward the south and ship B has a velocity of 40 km/h in a direction 37° north of east. At what time is the separation between the ships least
A person fishing from a pier observes that five wave crests pass by in 7.4 s and estimates the distance between two successive crests to be 4.3 m. The timing starts with the first crest and ends with the fifth. What is the speed of the wave? m/s
A luggage handler pulls a suitcase of mass 30.8 KG up a ramp inclined at an angle 18.3 degrees above the horizontal by a force of magnitude 290 N that acts parallel to the ramp. Calculate the work done on the suitcase by the force
Find the minimum initial speed of a projectile in order for it to reach a height of 1961 km above the surface of the earth
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