Problem 4. A.) If the uniform concrete block has a mass of 500 kg, determine the smallest horizontal force P needed to move the wedge to the left. The coefficient of static friction between the wedge and the concrete and the wedge and the floor is 0.3. The coefficient of static friction between the concrete and floor is 0.5. ANSWER: P=1797.52; N=1.80kN B.)Refer to problem number 4. Calculate the following a.) the angle of friction between the wedge and the concrete and the wedge and the floor. Answer: ?????? ??? ????????= ?????? ??? ?????= 16.7o b.) the coefficient of static friction between the concrete and floor. Answer: ????????? ??? ?????= 263.56o
Problem 4. A.) If the uniform concrete block has a mass of 500 kg, determine the smallest horizontal force P needed to move the wedge to the left. The coefficient of static friction between the wedge and the concrete and the wedge and the floor is 0.3. The coefficient of static friction between the concrete and floor is 0.5. ANSWER: P=1797.52; N=1.80kN B.)Refer to problem number 4. Calculate the following a.) the angle of friction between the wedge and the concrete and the wedge and the floor. Answer: ?????? ??? ????????= ?????? ??? ?????= 16.7o b.) the coefficient of static friction between the concrete and floor. Answer: ????????? ??? ?????= 263.56o
Refrigeration and Air Conditioning Technology (MindTap Course List)
8th Edition
ISBN:9781305578296
Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Publisher:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Chapter1: Heat, Temperature, And Pressure
Section: Chapter Questions
Problem 17RQ: Convert 22C to Fahrenheit.
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Problem 4. A.) If the uniform concrete block has a mass of 500 kg, determine the smallest horizontal force P needed to move
the wedge to the left. The coefficient of static friction between the wedge and the concrete and the wedge and the floor is 0.3. The coefficient of static friction between the concrete and floor is 0.5.
ANSWER: P=1797.52; N=1.80kN
B.)Refer to problem number 4. Calculate the following
a.) the angle of friction between the wedge and the concrete and the wedge and the floor.
Answer: ?????? ??? ????????= ?????? ??? ?????= 16.7o
b.) the coefficient of static friction between the concrete and floor.
Answer: ????????? ??? ?????= 263.56o
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