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Inclined Planes Solutions Library

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11 solutions

Inclined Planes

Q. When a skier skis down a hill, the normal force exerted on the skier by the hill is(a) equal to the weight of the skier. (b) greater than the weigh...

Solved • Jun 2, 2020

Inclined Planes

Q. In the Soapbox Derby, young participants build non-motorized cars with very low-friction wheels. Cars race by rolling down a hill. Assume that the ...

Solved • Mar 18, 2020

Inclined Planes

Q. A block of mass m1 = 3.70 kg on a frictionless plane inclined at angle θ = 30.0° is connected by a cord over a massless,  frictionless pulley to a ...

Solved • Nov 27, 2019

Inclined Planes

Q. The block shown in the figure has mass m = 7.5 kg and lies on a fixed smooth frictionless plane tilted at an angle θ = 23.0° to the horizontal.(a) ...

Solved • Oct 29, 2018

Inclined Planes

Q. A block is given an initial speed of 4.6 m/s up the 26° plane shown in the figure. How far up the plane will it go? How much time elapses before it...

Solved • Oct 29, 2018

Inclined Planes

Q. In one contest at the county fair, a spring-loaded plunger launches a ball at a speed of 3.2 m/s from one corner of a smooth, flat board that is ti...

Solved • Oct 29, 2018

Inclined Planes

Q. A skier is gliding along at 3.0 m/s on horizontal, frictionless snow. He suddenly starts down a 10° incline. His speed at the bottom is 15 m/s.(a) ...

Solved • Oct 29, 2018

Inclined Planes

Q. A block is pushed up a frictionless incline by an applied horizontal force as shown. The acceleration of gravity is 9.8 m/s2. What is the magnitude...

Solved • May 24, 2017

Inclined Planes

Q. A block of mass m is on a frictionless plane inclined at θ with the horizontal and is pushed by a horizontal force F at a constant velocity up the ...

Solved • May 23, 2017

Inclined Planes

Q. Two blocks in contact are pushed up an inclined plane with a force 9mg, which is parallel to the plane. The force pushes on the lower block, which ...

Solved • May 17, 2017

Inclined Planes

Q. Three forces are exerted on an object placed on a tilted floor, as shown in the figure. Assuming the forces have magnitude F1 = 1N, F2 = 8N, F3 = 7...

Solved • Mar 2, 2017