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An air-track glider attached to a spring oscillates between the 10 and 60 cm marks on a meter stick and completes 20 oscillations in 33 seconds. what is the:
a. Period, frequency, angular velocity
b. Amplitude, total energy. maximum speed
c. If the total energy is doubled, how does this affect the amplitude
d. If the total enegy is doubled, how does this affect the maximum velocity
A 20kg hollow plastic sphere with a diameter of 130cm is used as a float to support an iron block in the water. What is the mass of the iron block
Let be the magnitude of the kinetic energy of puck A at the instant it reaches the finish line. Likewise, is the magnitude of the kinetic energy of puck B at the (possibly different) instant it reaches the finish line.
How to find out the tension in the cable
A Ferris wheel is moving at an initial angular velocity of 1.0 rev/48 s. If the operator then brings it to a stop in 3.4 min, what is the angular acceleration of the Ferris wheel
Charge A and Charge B are 5.00m apart, A is +3.00 C and charge B is +7.00C, How far from charge A is charge C
To operate a given flash lamp requires a charge of 26 µC. Find what capacitance is needed to store this much charge in a capacitor with a potential difference between its plates of 2.4 Volt
an object when pushed with a net force f has an acceleration of 2 ms2. now twice the force is applied to an object that
A turntable 1.50m in diameter rotates at 77.0rpm. Two speakers, each giving off sound of wavelength 30.7cm , are attached to the rim of the table at opposite ends of a diameter.
A capacitor has a capacitance of 55pF. In the charging process electrons are removed from one plate and placed on the other plate. how many electrons have been transferred
After falling from rest from a height of 30m, a 0.53 kg ballrebounds upward, reaching a height of 20m. what average force was exerted on the ball
In order to have a clear diffraction pattern the slit must be around the same order of magnitude as, but not smaller than the wavelength of the light. How would the pattern on the wall change
Suppose a van de Graaff generator is turned on and a positive charge builds up on its dome. How many electrons are involved in the arcing process
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