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Three boxes rest side-by-side on a smooth, horizontal floor. Their masses are 5.0 kg, 3.0 kg, and 2.0 kg, with the 3.0-kg mass in the center. A force of 50 N pushes on the 5.0-kg mass, which pushes against the other two masses. What is the contact force between the 3.0-kg mass and the 2.0-kg mass?
Choices:0 N10 N25 N40 N
A 108 gcube of ice at 0°C is dropped into 1.0 kg of water that wasoriginally at 72°C. What is the final temperature of the water after the ice has melted
an airplane is flying in a horizontal circle at a speed of 510.6 kmh. the plane is banked for this turn its wings
The only two forces acting on a body have magnitudes F1 and F2 and directions that differ by an angle ? (in radians). what is the mass of the body
Consider the two blocks attached by a mass less rope that is strung over a frictionless and mass less pulley. Evaluate what is the tension in the rope
A helium-neon laser (wavelength = 630 nm) is utilized in a single-slit experiment with a screen 2.3 m away from the slit. If the slit is 0.13 mm wide, what is the width of the central bright fringe on the screen? Gauge this width using the location..
An ideal gas is allowed to expand adiabatically until its volume increases by 50%. By approximately what factor is the pressure reduced
A planet of mass 8 × 10^24 kg is at location ‹ -4 × 10^11, 7 × 10^11, 0 › m. A star of mass 7 × 10^30 kg is at location ‹ 5 × 10^11, -5 × 10^11, 0 › m. What is the force exerted on the planet by star? (It will probably be helpful to draw the diagr..
q1. before starting this problem review conceptual. the force vector a has the magnitude of 75.0 newtons n and points
The star Rho1 Cancri is 57 light-years from the earth and has a mass 0.85 times that of our sun. What is the orbital speed of the planet of Rho1 Cancri
find the equivalent capacitance of three capacitors c1 5.0 uf micro f c2 10 uf micro f and c3 12 uf micro f when
An object with a mass of 83.0 g displaces 560.0 ml of water when it is completely immersed. What is the buoyant force on the mass
A crane's trolley at point P moves for a few seconds to the right with constant acceleration, and the 875 kilogram, Find what is the acceleration of the trolley and load
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