Power lifting. A piston of a hydraulic lift that supports a child has an area of A1 = 0.0200 [m2], while the piston supporting the car has the area A2 = car weighs 1.00 × 103 [kg], what should be the mass of the child to keep the car lifted? Assume the pistons have negligible mass. A. 10.0 [kg] m2 = 1.00 x 10³ kg i= 'u 2.00 [m2]. If the A2 A1 B. 15.0 [kg] C. 20.0 [kg] D. 25.0 (kg]
Power lifting. A piston of a hydraulic lift that supports a child has an area of A1 = 0.0200 [m2], while the piston supporting the car has the area A2 = car weighs 1.00 × 103 [kg], what should be the mass of the child to keep the car lifted? Assume the pistons have negligible mass. A. 10.0 [kg] m2 = 1.00 x 10³ kg i= 'u 2.00 [m2]. If the A2 A1 B. 15.0 [kg] C. 20.0 [kg] D. 25.0 (kg]
Physics for Scientists and Engineers, Technology Update (No access codes included)
9th Edition
ISBN:9781305116399
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter14: Fluid Mechanics
Section: Chapter Questions
Problem 14.8P: The small piston of a hydraulic lift (Fig. P14.8) has a cross-sectional area of 3.00 cm2, and its...
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A piston of a hydraulic lift that supports a child has an area of A1 = 0.0200 [m2], while the piston supporting the car has the area A2 = 2.00 [m2]. If the car weighs 1.00 × 103 [kg], what should be the mass of the child to keep the car lifted? Assume the pistons have negligible mass.
A. 10.0 [kg]
B. 15.0 [kg]
C. 20.0 [kg]
D. 25.0 [kg]
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