A sphere of cork(density pcork = 240 kg/m^3) is tied to one end of a string...
A sphere of cork(density pcork = 240 kg/m^3) is tied to one end of a string and pulled halfway under the surface of seawater(density 1,020 kg/m^3) in a beaker. The other end of the string is tied to the bottom of the beaker. The sphere has a radius of 0.1 m what is the tension in the string
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A sphere of cork(density pcork = 240 kg/m^3) is tied to one end
of a string...
A 0.300 kg potato is tied to a string with length 2.30 m , and the...
A 0.300 kg potato is tied to a string with length 2.30 m , and the other end of the string is tied to a rigid support. The potato is held straight out horizontally from the point of support, with the string pulled taut, and is then released. Part A) What is the speed of the potato at the lowest point of its motion? let g be = 9.80 m/s^2 Part B) What is the tension on the string at...
12. A cork sphere has a mass of 13.1 kg and an external diameter of 0.5...
12. A cork sphere has a mass of 13.1 kg and an external diameter of 0.5 meters. The sphere initially floats on the surface of the ocean. The density of sea water is 1025.0 kg/m a.) What is the volume of the sphere (Gin m2) that is below the water line? A weight is then attached to the sphere and it sinks to the ocean floor at a deptth of 0.49 km. b.) What is the absolute pressure at that...
An air puck of mass 0.23 kg is tied to a string and allowed to revolve in a circle of radius 1.2 m on a frictionl...
An air puck of mass 0.23 kg is tied to a string and allowed to revolve in a circle of radius 1.2 m on a frictionless horizontal table. The other end of the string passes through a hole in the center of the table, and a mass of 0.9 kg is tied to it. The suspended mass remains in equilibrium while the puck on the tabletop revolves. a) What is the tension in the string? (b) What is the force...
One end of a light spring with force constant 240 N/m is attached to a vertical wall. A light string is tied to the other end of the horizontal spring. As shown in the following figure, the string changes from horizontal to vertical as it passes over a so
One end of a light spring with force constant 240 N/m is attached to a vertical wall. A light string is tied to the other end of the horizontal spring. As shown in the following figure, the string changes from horizontal to vertical as it passes over a solid pulley of mass M in the shape of a solid disk of radius R 2.50 cm. The pulley is free to turn on a fixed smooth axle. The vertical section of...
An air puck of mass 0.18 kg is tied to a string and allowed to revolve...
An air puck of mass 0.18 kg is tied to a string and allowed to revolve in a circle of radius 1.1 m on a frictionless horizontal table. The other end of the string passes through a hole in the center of the table, and a mass of 1.3 kg is tied to it. The suspended mass remains in equilibrium while the puck on the tabletop revolves (a) What is the tension in the string? (6) What is the force...
An air puck of mass 0.230 kg is tied to a string and allowed to revolve...
An air puck of mass 0.230 kg is tied to a string and allowed to revolve in a circle of radius 1.17 m on a frictionless horizontal table. The other end of the string passes through a hole in the center of the table, and a mass of 1.03 kg is tied to it as seen in the figure below. The suspended mass remains in equilibrium while the puck on the tabletop revolves. What is the tension in the string?...
An air puck of mass 0.200 kg is tied to a string and allowed to revolve...
An air puck of mass 0.200 kg is tied to a string and allowed to revolve in a circle of radius 1.03 m on a frictionless horizontal table. The other end of the string passes through a hole in the center of the table, and a mass of 1.22 kg is tied to it as seen in the figure below. The suspended mass remains in equilibrium while the puck on the tabletop revolves. What is the tension in the string?...
95. A 2.0-kg ball tied to a string fixed to the ceiling is pulled to one...
95. A 2.0-kg ball tied to a string fixed to the ceiling is pulled to one side by a force F. Just before the ball is released and allowed to swing back and forth, (a) how large is the force that is holding the ball in position and (b) what is the tension in the string? 30.0° 2.0 kg
27. An air puck of mass m, = 0.25 kg is tied to a string and...
27. An air puck of mass m, = 0.25 kg is tied to a string and allowed to revolve in a circle of radius R = 1.0 m on a frictionless hori- zontal table. The other end of the string passes through a hole in the center of the table, and a mass of m, = 1.0 kg is tied to it (Fig. P7.27). The suspended mass remains in equilibrium while the puck on the tabletop revolves. (a) What is...
2. (10 pts) A piece of wood with a density Pwd06g is tied with a string...
2. (10 pts) A piece of wood with a density Pwd06g is tied with a string to the bottom of a water-filled flask and is in equilibrium. The wood is completely immersed. The tension in the string is 0.89 N. (the density of water is pwater- 1.00 x 103 kg a. (4 pts) Find the volume of the wood. b. (3 pts) If the string breaks, the wood starts moving upward due to the buoyancy force. Neglecting any viscous drag...
12. A cork sphere has a mass of 13.1 kg and an external diameter of 0.5 meters. The sphere initially floats on the surface of the ocean. The density of sea water is 1025.0 kg/m a.) What is the volume of the sphere (Gin m2) that is below the water line? A weight is then attached to the sphere and it sinks to the ocean floor at a deptth of 0.49 km. b.) What is the absolute pressure at that...
An air puck of mass 0.23 kg is tied to a string and allowed to revolve in a circle of radius 1.2 m on a frictionless horizontal table. The other end of the string passes through a hole in the center of the table, and a mass of 0.9 kg is tied to it. The suspended mass remains in equilibrium while the puck on the tabletop revolves. a) What is the tension in the string? (b) What is the force...
An air puck of mass 0.18 kg is tied to a string and allowed to revolve in a circle of radius 1.1 m on a frictionless horizontal table. The other end of the string passes through a hole in the center of the table, and a mass of 1.3 kg is tied to it. The suspended mass remains in equilibrium while the puck on the tabletop revolves (a) What is the tension in the string? (6) What is the force...
95. A 2.0-kg ball tied to a string fixed to the ceiling is pulled to one side by a force F. Just before the ball is released and allowed to swing back and forth, (a) how large is the force that is holding the ball in position and (b) what is the tension in the string? 30.0° 2.0 kg
27. An air puck of mass m, = 0.25 kg is tied to a string and allowed to revolve in a circle of radius R = 1.0 m on a frictionless hori- zontal table. The other end of the string passes through a hole in the center of the table, and a mass of m, = 1.0 kg is tied to it (Fig. P7.27). The suspended mass remains in equilibrium while the puck on the tabletop revolves. (a) What is...
2. (10 pts) A piece of wood with a density Pwd06g is tied with a string to the bottom of a water-filled flask and is in equilibrium. The wood is completely immersed. The tension in the string is 0.89 N. (the density of water is pwater- 1.00 x 103 kg a. (4 pts) Find the volume of the wood. b. (3 pts) If the string breaks, the wood starts moving upward due to the buoyancy force. Neglecting any viscous drag...
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