How long will it take to fill pool to a depth
A 5/8 inch (inside) diameter garden hose is used to fill a round swimming pool 6.1m in diameter. How long will it take to fill the pool to a depth of 1.2m if water issues from the hose at a speed of 0.33m/s?
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A 50.0g hard-boiled egg moves on the end of a spring with force constant k = 25.0 N/m. Calculate the magnitude of the damping coefficient b.
How does George Henry Evans try to explain the existence of economic inequality in a country of political democracy?
An airplane flies 200 km due west from city A to city B and then 240 km in the direction of 33.5° north of west from city B to city C. In straight-line distance, how far is city C from city A?
Confirmed reservations are considered a contract of agreement. The practice of charging credit cards by fine-dining establishments, even when the guest does not show, has been a prevalent industry practice. Do you agree with the practice of ch
A force vector points at an angle of 52° above the +x axis. It has a y component of +290 newtons. Find (a) the magnitude and (b) the x component of the force vector.
The pulse makes four trips down and back along the cord in 0.650 s. What is the tension in the cord? Your answer differs from the correct answer by 10% to 100%.
What is the approximate size (width) of each detector? Explain the tradeoff between using deep (long) and shallow (short) detectors?
A small grinding wheel has a moment of inertia of 4.0×10-5 {rm kg}cdot{rm m^{2}}. What net torque must be applied to the wheel for its angular acceleration to be 150 {rm rad}/{rm s^{2}}?
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