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Physics, 21.06.2019 22:30
A2 kg ball travellng to the right with a speed of 4 m/s collidees with a 5 kg ball traveling to the left with a speed of 3 m/s. take right to be the positive direction. what is the total momentum of the two balls before they collide? what is the total momentum of the two balls after they collide?
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Physics, 22.06.2019 14:40
Asolid cylinder and a cylindrical shell have the same mass, same radius, and turn on frictionless, horizontal axles. the cylindrical shell has light-weight spokes connecting the shell to the axle. a rope is wrapped around each cylinder and tied to blocks of equal masses that are held the same height above the ground. both blocks are released simultaneously. the ropes do not slip. which block hits the ground first? or is it a tie?
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Physics, 22.06.2019 18:30
Apiece of metal 75g at 110°c is dropped in a container with 500g at 20°c. the h2o if temperature is 24°c find specific heat capacity of metal
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Mathematics, 11.07.2019 05:00
Mathematics, 11.07.2019 05:00
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History, 11.07.2019 05:00
Mathematics, 11.07.2019 05:00
Social Studies, 11.07.2019 05:00
Social Studies, 11.07.2019 05:00
History, 11.07.2019 05:00
Mathematics, 11.07.2019 05:00
Mathematics, 11.07.2019 05:00
History, 11.07.2019 05:00
Mathematics, 11.07.2019 05:00
Social Studies, 11.07.2019 05:00