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Two masses of 1 kilogram and 31 kilogram, resting on a frictionless table, are connected by a compressed spring. When the spring is released, the smaller mass has a velocity of 22 meter per second. Determine what is the velocity of the larger mass?
A car travels at a constant speed around a circular track whoseradius is 2.5 km. The car goes once aroundthe track in 290 s. What is the magnitude of the centripetal acceleration of the car?
a sinusoidal wave of amplitude a1 approaches a and travels through a region of thenbspstring in which the mass per unit
An electron moving from the negative terminal to the positive terminal of a 12 volt battery gains or loses how much energy? Be sure to indicate whether it is a gain or lost in energy.
A model rocket blasts off and moves upward with an acceleration of 11m/s^2 until it reaches a height of 28m, What is the maximum height attained by the rocket
A crate pushed along the floor with velocity slides a distance after the pushing force is removed. what distance does the crate slide before stopping
a positive charge of q1 is located 7.00 m to the left of a negative charge -q2. the charges have different magnitudes.
Monochromatic light from a distant source is incident on a slit 0.750 mm wide. Calculate the wavelength of the light
A probe sent to the surface of Mars uncovers a pure platinum disc inscribed with the message, "We'll be right back" (in Martian, of course!). The disc is 2 inches thick and 0.4 meters in diameter. The density of platinum is 21,450 kg/m3. What is the ..
Demonstrate that gravitational energy is not extensive: show that the gravitational energy of a sphere of radius 'r' and uniform density varies with volume V^n and find the exponent 'n'.
In the annual battle of the dorms, students gather on the roofs of Jackson and Walton dorms to launch water balloons at each other with slingshots. The horizontal distance between the buildings is 32.0 m, and the heights of the Jackson and Walton ..
The wavelength of visible light ranges from 400 to 700. Find the ranges of this light's angular frequency and Find the ranges of this light's wave number
A piano wire with mass 2.90g and length 82.0cm is stretched with a tension of 35.0N. Calculate the average power carried by the wave
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