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Question: The sound wave has a frequency 500 Hz and a wavelength of 0.68 m. What is the speed of the sound wave (in m/s)?
Show all work, use additional paper if necessary.
Two 5000 kg passenger cars roll without friction (one at 1 m/s, the other at 2 m/s) toward one another on a level track. They collide, couple, and roll away together with the combined momentum.
An automobile tire is inflated with air originally at 10.0°C and normal atmospheric pressure. During the process, What is the tire pressure in pascals
A spring of spring constant k = 340 Nm-1 is used to launch a 1.5-kg block along a horizontal surface by compressing the spring by a distance of 18 cm. If the coefficient of sliding friction between the block and the surface is 0.25, how far does the ..
Suppose white light falls on two slits separated by a shortdistance. One slit is covered by a red filter (700 nm) andthe other by a blue (450 nm) filter. Describe the pattern on the screen
Determine the maximum charge per area that can be stored on a parallel plate capacitor if the region between the plates is filled with silicon oil
In the school cafeteria, a trouble-making child blows a 10.0 g spitball through a 30.0 cm straw. what is the speed of the spitball as it leaves the straw
Two 5.4 centimeter diameter metal disks are separated by a0.20 millimeter thick piece of paper. Compute the maximum potential difference between the disks
A 76 man weighs himself at the north pole and at the equator. How much higher is the scale reading in the north pole and by how much
A 10.0 k resistor and a capacitor are connected in series and then a 10.0 V potential difference is suddenly appliedacross them. The potential difference across the capacitor rises to9.00 V in 1.35 µs.
Two capacitors, one 12.0 µf and the other of unknown capacitance, are connected in parallel across a battery of EMF 9.0 V. What is the unknown capacitance
A pitcher throws a 0.140 KG baseball, and it approaches a bat at 30.0 m/s. The Bat does Wnc=70.0J work on the ball in hitting it. Ignoring air resistance, deterring the speed of the ball after the ball leaves the bat and it has gone 25.0m.
a platinum resistance thermometer has resistances of 220.0 when placed in a 0degc ice bath and 262.8 when immersed in a
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