Plane gate of uniform thickness holds back a depth of water
plane gate of uniform thickness holds back a depth of water. Find the minimum weight need to keep the gate closed. theta=30degrees L = 3m w = 2m
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A refrigerator does 18 kj of work while moving 115 kg of thermal energy from inside the refrigerator. What is its coefficient of performance
A hemispherical bowl of radius r connected to a U-tube of constant radius r. Initially the the bowl is empty and the air/manometer liquid interface in both legs is at the level of the bottom of the bowl.
On a workday the average decibel level of a busy street is 78 dB, with 100 cars passing a given point every minute. what is the decibel level of the street
Write a program that prompts for and reads an amount (integer) for Canadian dollars and convert the amount to Euros. The exchange rate is 1.
Find the magnitude and depth of the point of application of the force on the circular gate shown (circular gate at an angle of 60 deg.) if h(distance from top of gate to top of water)=5ft. and D(length of the gate)=4 ft.
An RC Flasher circuit uses a neon lamp that becomes highly conducting when the voltage applied to it reaches Vc = 90.0 V. What "RC-time-constant" should the circuit have?
A granite ball of radius 2.00m and emissivity of 0.450 is heated to 135 C whereas the ambient temperature is 25 C. What is the net power radiated from the ball
A supersonic jet passes directly overhead at an altitude of 11,585 m, traveling at 680 m/s, or mach 2. How much time elapses before you hear the sonic boom
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How does integration of tech in the classroom affect student's engagement? How does access to tech influence achievement?
What was the author's primary research method? a. direct observation of lobbyists b. public opinion surveys regarding lobbyists
Judicial review of acts of Congress or the president are Question options: relatively rare, something especially true with presidential actions
The American President is often referred to as the world's most powerful leader. Despite this, presidents often find policymaking difficult. Why?
Answer the questions based on a hypothetical scenario involving you as a business owner. Your goal is to design a fake business/product/good
Explain whether or not you believe local, state, or federal government adhered to the six principles of CERC in their COVID-19 pandemic messaging
What has the Supreme Court said about whether the President has constitutional authority to commit U.S. troops to offensive military action