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Examine the force versus displacement curve for the real spring below. Determine the energy stored in the spring if the maximum elastic force is 9.89 (N) when the displacement is 0.58 (m), and the minimum force 0.71 (N) found at zero displacement. include units. (please explain)
A car moving with constant acceleration travels the distance between two cones located 69.2 meter apart in 3.17 second. Determine its velocity as it passed the first cone
A transformer with a turns ratio (secondary/primary) of 1:11 is used to step down the voltage, determine the voltage supplied to the recharger
As the police car approaches a brick wall it emits a sound at 800Hz. The speed of the car is 100km/h. Find the beat frequency recorded by the driver of the police car
A missile launcher, of mass 4400 kg, fires horizontally a rocket of mass 100 kg and recoils up a smooth inclined plane, rising to height of 4.0 m. discover the initial speed of the rocket.
A satellite is placed between the Earth and the Moon, along a straight line that connects their centers of mass. The satellite has an orbital period around the Earth that is the similar as that of the Moon, 27.3 days. How far away from the Earth m..
A square, single-turn coil 0.22 m on a side is placed by its plane perpendicular to a constant magnetic field. An emf of 16 mV is induced in the winding when the area of the coil decreases at a rate of 0.08 m2/s. What is the magnitude of the magnetic..
A 2.3 kg mass is released from rest and slides down to a spring with known spring constant of 10X10^3 N/m, compressing it by 30 cm in the process. From what vertical height was the mass released
An electric drill draws 3.7 A rms at 140 V rms. If the current lags the voltage by 40 degree, what is the drill's power consumption
An electron is released from rest at the negative plate between two 10.0 cm long parallel plates separated by 1.00 cm, What is the electron's velocity when it strikes the other plate
A circular coil has a 20.0 cmradius and consists of 30.0 closelywound turns of wire. If no current is in the coil, what magnetic flux links its turns
Two charged Ping-Pong balls separated by the distance of 1.62 m exert an electric force of 0.0234N on each other. What will be the force if the objects are brought closer, to a separation of only 31.4 cm.
The drawing shows a sulfur dioxide molecule. It consists of twooxygen atoms and a sulfur atom. A sulfur atom is twice as massiveas an oxygen atom. Using this information and the data provided inthe drawing, find the coordinates of the center of ma..
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