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Transverse waves a traveling on a 1.50 meter long piano string at 600 m/s. If the points of zero vibration occur at one-half wavelength, (where the string is fastened at both ends), find what is the frequency of vibration.
A 144-g cricket ball moving 28.0 m/s strikes a stationary 5.25-kg brick resting on small rollers so it moves without significant friction. What is the cricket ball's speed after the collision
a bathysphere used for deep-sea exploration has a radius of 1.52 m and a mass of 1.23 x 104 kg. in order to dive this
At 18°C, a brass cube has an edge length of 32 cm. What is the increase (in square cm) in the cube's surface area
A very thin sheet of glass (n = 1.5) floats on the surface of water (n = 1.33). What is the thickness of the glass
A 1.00×104kg railroad car is rolling at 3.00m/swhen a 7000kg load of gravel is suddenly dropped in. What is the car's speed just after the gravel is loaded
an airplane with a speed of 82.7 ms is climbing upward at an angle of 31.8 deg with respect to the horizontal. when the
A car travels due east with a speed of 42.0 km/h. Raindrops are falling at a constant speed vertically with respect to the Earth. Find the velocity of the rain with respect to the following reference frames
the transformer supplying power to an artists light sculpture provides 9600-v ac when supplied by 120-v ac. if there
Look at the thin soap film interference pattern in the picture for conceptual question 28-11. Why are the colors in horizontal stripes instead of circles or crazy swirls or vertical stripes?
A bucket of mass 1.70kg is whirled in a vertical circle of radius 1.55m . At the lowest point of its motion the tension in the rope supporting the bucket is 21.0N. Find the speed of the bucket
A radio reciever can pick up signals with peak electric fields as weak as 425muV/m. What is the average intensity of such a signal
a bicycle is racing around on a horizontal surface in a circle of radius 16 m. the force exerted by the road on the
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