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A particle of mass 1g movers in a circular orbit of radius 1m under the influence of the gravitational force due to a body of mass 2kg. Calculate the total energy of the particle in Joules ?
A jewel smith wishing to buff a finished piece of jewelry attaches a buffing disk to his drill. What is the period of rotation of the disk now
The following three forces act simultaneously on the same object. A = 300 N, 300 N of E; B = 600 N, 2700; and C = 100 N due east. Find the resultant force using the polygon method
A projectile is fired from the surface of the Earth with a speed of 200 meters per second at an angle of 30 degress above the horizantal. If the ground is level, illustrate what is the maximum height reached by the projectile?
The staples inside a stapler are kept in place by a springwith a relaxed length of 0.115 m. If the spring constant is 51.0N/m, how much elastic potential energy is stored in the spring
A 1590 kg car starts from rest on a horizontal road and gains a speed of 61 km/h in 30 s (a) what is its kinetic energy at the end of the 30 s.
Suppose an airline allows a maximum of 32 kilogram for each suitcase a passenger brings along. Determine the weight of a 32 kilogram suitcase
During an isothermal process, 5.0 J of heat is removed from anideal gas. What is the change in internal energy
Consider a spring handing vertically from a ceiling, attached to a mass m of 2 kg. The spring constant, k, is 30 N/m. How far does the spring travel downwards before it reverses direction
In an experiment designed to measure the speed of light, a laser is aimed at a mirror that is 54.0 km due north. A detector is placed107 m due east of the laser. The mirror is to be aligned so that light from the laser refelects into the detector...
A top is a toy that is made to spin on its pointed end by pulling on a string wrapped around the body of the top. What is the final angular velocity of the top when the string is completely unwound
A meterorite pluges to Earth, embedding itself 75cm into the ground. what average force does the meterorite exert on the ground
A 499 g air-track glider attached to a spring withspring constant 13.4 N/m is sitting at rest on a frictionless airtrack. What is the period of the subsequent oscillations
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