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The average coefficient of volume expansion for carbon tetrachloride is 5.81 × 10-4 (°C)-1. The average coefficient of linear expansion for steel is 11 × 10-6 (°C)-1. If a 50 gallon steel container is filled completely with carbon tetrachloride when the temperature is 10°C, how much will spill over when the temperature rises to 30°C?
Astronomers discover a binary star system that has a period of 96.0days. How far apart are the two stars in m
A small circular hole 3.00mm in diameter is cut in the side of a large water tank, 18.0m below the water level in the tank. Find the speed at which the water shoots out of the tank
A material has an index of refraction of 1.980. What is the critical angle for internal reflection inside a block of this material that is in air
At a county fair, a boy and two friends bring their teddy bears on the giant Ferris wheel. The boys are seated in positions 45° from each other. How far apart will the three teddy bears land
A 1800 kg car traveling north (+) at 70 km/h collides at an intersection with a 2000 kg car traveling west (-) at 64 km/h. What is the total momentum of the system before the collision
A 1500 kg car moving east at 26 m/s collides with a 1720 kg car moving south at 15 m/s and the two cars stick together.
how fast was the car going on the table. find the vertical and horizontal components of the pendulum's displacement.
An unstrained horizontal spring has a length of 0.33 m and a spring constant of 260 N/m. Determine the possible algebraic signs
7.5 mol of helium are in a 15 L cylinder. The pressure gauge on the cylinder reads 68 psi. estimate the average kinetic energy of a helium atom
The outstretched hands and arms of a figure skater preparing for a spin can be considered a slender rod pivoting about an axis through its center. (See the figure below (Figure 1) .) When the skater's hands and arms are brought in and wrapped arou..
A bicycle wheel of radius 0.4 m is spinning at a rate of 65 revolutions per minute. find the centripetal acceleration of a point on the edge of the wheel
A rocket burns fuel at a rate of 100 kg/s and exhausts the gas at a relative speed of 3.0 km/s. Find the thrust of the rocket
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