A container is filled with oil and fitted on both ends with pistons. The area of the left piston is 10 mm2; that of the right piston 10,000 mm?. What force must be exerted on the left piston to keep the 10,000-N car on the right at the same height?
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- Two capillary tubes with an internal diameter of 1.6 mm and 0.96 mm were inserted into a liquid of 0.79g.cm-3, the difference between the capillary rises in the tubes was 1.1 cm. Assuming the contact angle is zero, calculate the surface tension of the liquid.a.) What minimum force must you exert to lift a car of mass 1500 kg. If rout = 0.71 m and Ain = 0.2 m2? b.) If you want to raise the car by 25 cm, how far will you have to move the input piston? Force distance A) 1563 N 154 cm B) 1856 N 198 cm C) 2463 N 143 cm D) 2648 N 174 cmFigure (a) below shows a U-shaped tube containing an amount of mercury. The left arm of the tube has cross-sectional area A, of 10.3 cm, and the right arm has a cross-sectional area A, of 4.10 cm. In both arms, the mercury is at the same level, as shown. In figure (b) below, 100 g of water is poured into the right arm of the tube and sits atop the mercury, all of it within the right arm. The mercury level in the right arm has been displaced downward, and the mercury level in the left arm has been displaced upward from its original level by a distance h. The density of mercury is 13.6 g/cm, and the density of water is 1.00 g/cm. UU A Water Mercury (a) What is the length (in cm) of the column of water in the right arm of the U-shaped tube? 24.39 (b) What distance h (in cm) does the mercury rise in the left arm? 1.28 How is the volume of mercury displaced downward in from the original level in the right arm related to the volume displaced upward in the len? From this, how does the…
- a boat with a flat bottom and its cargo weigh 5000 N. the area of the boats bottom is 4m^2 how far below the surface of the water is the boats bottom when it is floating in water.Arock, which weighs 1400 N in air, has an apparent weight of 900 N when submerged in fresh water (998 kg/m³). The volume of the rock is: O 0.14 m3 O 0.50 m3 O 0.90 m3 O 5.1x 10-2 m3 O 9.2x 10-2 ma.) What minimum force must you exert to lift a car of mass 1500 kg. Ifrout = 0.71 m and Ain = 0.2 m²? b.) If you want to raise the car %3D by 25 cm, how far will you have to move the input piston? Force distance A) 1563 N 154 cm B) 1856 N 198 cm C) 2463 N 143 cm D) 2648 N 174 cm A C В A c) D В
- A flat-bottomed aluminum fishing boat has a mass of 60 kg and an area of 4.0 m2. When it is launched into the water (density 1,000 kg/m3), how far (in m) below the surface of the water does the bottom of the boat sink?A 0.50 kg frog sits on a 0.20 kg ball floating in water with exactly half its volume submerged. The volume of the beach ball is ____ m3 (note units).A piston connected to a trigger in a water pistol gun drives water (1000 kg/m3) through a large tube of area A. (radius of 1.00 cm) into a smaller tube of area A, (radius of 1.00 mm). The smaller tube is 3.00 cm above the larger tube. The water stream coming out of the nozzle of the water gun reaches 8.00 m away in just 0.500 s. Calculate the force that must be exerted on the trigger (due to pressure over and above atmospheric pressure). 0.500 s 8.00 m Select one: O 128 N O 40.3 N O 72.1 N O 33,0 N O O O O
- Leral Medical Physics 109 Fir 320 m 8 A ball of mass 4 kg is lightly dropped into a tube with a base of 1 m^2. After it sinks to the bottom, the water rises by 2.5 mm. Determine the density of the ball? None of the answers O 1.6 kg/m^3 1000 kg/m^3 1600 N/m^3 O 1600 kg/m^3 9. There are two obiects of masses 1 kg and 2 kg located at (1, 2) and (-1, 3) respectively. ThexA rock, which weighs 1400 N in air, has an apparent weight of 900 N when submerged in fresh water (998 kg/m³). The volume of the rock is: 0.14 m³ 0.50 m³ 3 0.90 m³ O 5.1 x 10-² m³ 9.2 x 10-² m³A hippo is dozing under water with only its small nostrils sticking out. It has a mass of 3000 kg and a volume of about 2.99 m3 after exhaling. How much force in Newtons does it exert on the ground of the pool (fresh water, density 1g/cm3)? Suhm Answor Trioc 0/2