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I'm going to die please help

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A 4.2 kg rock is initially at rest at the top of a cliff. Assuming the rock falls into the sea at the foot of the cliff and that
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2. 620 views
A 33.1 g ring that appears to be silver is heated to a temperature of 77°C, and then placed in a calorimeter containing 5.00
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2. 1,083 views
When a driver brakes an automobile, friction between the brake disks and the brake pads converts part of the car's translational
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2. 694 views

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