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A 2.80kg block of copper

A 2.80kg block of copper with a height of 0.250m and an area of 1.26 X 10^2 is floating in a tub of liquid mercury. How far from
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2. asked by Anonymous
3. 417 views
A 3.9kg block moving at 2.0 m/s toward the west on a frictionless surface has an elastic head-on collision with a second 0.80kg
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2. asked by phys 220
3. 707 views
A 3.7kg block moving at 2.0 m/s toward the west on a frictionless surface has an elastic head-on collision with a second 0.80kg
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2. asked by Derp
3. 667 views
A 25.0 g block of copper at 350.0 degrees celcius has 857J of heat added to it. What is the final temperature of the block of
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2. asked by Maryam
3. 735 views
A 28.0kg block is connected to an empty 1.80kg bucket by a cord running over a frictionless pulley. The coefficient of static
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2. asked by Ashley
3. 781 views
A 28.0kg block is connected to an empty 1.80kg bucket by a cord running over a frictionless pulley. The coefficient of static
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2. asked by Brittany
3. 1,203 views
A metalworker has a metal alloy that is 30% copper and another alloy that is 55% copper. How many kilograms of each alloy should
1. 4 answers
2. asked by GlassHalfEmpty
3. 312 views
A load of 80N extends a spring by 8cm. When the load is replaced by a copper block, the extension produced is 10cm. Calculate
1. 3 answers
2. asked by Axelle
3. 2,340 views
a) The coefficient of kinetic friction between a steel block and an ice rink surface is 0.0100. If a force of 24.5 N keeps the
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2. asked by Hanu
3. 812 views
A 1.65-kg aluminum block and a 6.85-kg copper block are connected by a light string over a frictionless pulley. The two blocks
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2. asked by crystal
3. 798 views