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2. Stonemasons work with rock,

2. Stonemasons work with rock, cutting it into shapes to use for building. One stonemason was unloading a new delivery of rocks
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bob drop a rock from a height of 4.5 m. (the acceleration due to gravity is 9.8 m/s^2) 1.at s the initial speed of the rock 2.
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2. asked by Ash
3. 520 views
A student tries to lift an 85 pound rock at the end of 10 seconds the rock is not moved how much work was done on the rock if it
1. 1 answer
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A student tries to lift an 85 pound rock at the end of 10 seconds the rock has not been moved how much work E equals F times D
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2. 78 views
A student tries to lift a 85lb rock. At the end of 10 seconds the rock hasn't moved. How much work was done on the rock?
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2. 75 views
A student tries to lift up a 100lb rock. At the end of five minutes the rock hasn't moved. How much work (e=fxd) was done on the
1. 7 answers
2. 98 views
A rock is thrown straight up at 22.0 m/s from a roof of a 30.0 m tall building. After rising, the rock falls on the street
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2. asked by Luke
3. 1,556 views
A student scratches a rock sample with his fingernail and leaves marks on the rock. What can be determined about this rock?A.The
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2. asked by Samir
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Example 1:(Rock A) is thrown against a larger stationary rock(Rock B). considering the following possibilities... 1. Rock A
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2. asked by Cole
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A man throws a rock of mass m = 0.310 kg straight up into the air. In this process, his arm does a total amount of work Wnet =
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2. asked by James
3. 447 views