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Estimate the each part of following question given below:
Question: A pipe open at both ends has a fundamental frequency of 320 Hz when the temperature is 0°C.
Question 1: What is the length of the pipe?
m
Question 2: What is the fundamental frequency at a temperature of 30°C?
Hz
I need help to solve the above question.
The wind blows with a force of 425N north on a sail boat, while the water exerts a force of 325N west on the sailboat. Find out the magnitude and direction of the net external force on the sailboat.
Fifty Circular turns of wire are wound closely together, so that all of them have a radius of close to 0.05,. what is the magnitude of the magnetic field at its center
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A crane lifts a steel sub (dens. 7.8 x 10^3 ) of mass 20,000 kg. What is the tension in the lifting cable
An unhappy rodent of mass 0.289kg , moving on the end of a spring with force constant 2.52N/m , is acted on by a damping force Fx=?b?vx. If the constant b has the value 0.894kg/s , what is the frequency of oscillation of the mouse
Iron atoms have been detected in the sun's atmosphere, some withmany of their electrons stripped away. What is the net electriccharge (in coulombs) of an iron atom with 26 protons and 10electrons?
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