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an empty coal car is

an empty coal car is moving along the tracks to a loading chute a 7km/hr., the mass of the empty car is 2000kg what is the speed
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How are coal and oil similar?Both coal and oil are renewable resources. Both coal and oil must be mined from underground. Both
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Coal is a very useful rock that formed over millions of years from the remains of plants. Is coal a mineral?(1 point)Responses
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Coal is a very useful rock that formed over millions of years from the remains of plants. Is coal a mineral?(1 point)Responses
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Coal is a very useful rock that formed over millions of years from the remains of plants. Is coal a mineral?(1 point)Responses
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Coal is a very useful rock that formed over millions of years from the remains of plants. Is coal a mineral?(1 point) Responses
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Coal is a very useful rock that formed over millions of years from the remains of plants. Is coal a mineral?(1 point)Responses
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Natural Resources Unit TestCoal is a very useful rock that formed over millions of years from the remains of plants. Is coal a
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Coal is a very useful rock that formed over millions of years ago from the remains of dead plants. Which of the following
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Coal is a very useful rock that formed over millions of years from the remains of plants. Is coal a mineral?(1 point)Responses
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