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A heater transfers 500,000J to

A heater transfers 500,000J to the thermal store of a block of steel. The block has a mass of 3.2kg and a specific heat capacity
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an electric heater runs for 15 minutes with a current of 2A, what is the potential difference across the electric heater if it
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2. 97 views
An electric heater for 45 minutes with a current of 10A.What is the potential difference across the electric heater if it
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2. asked by Yt
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A portable electric water heater transfers 255 watts (W of power to 5.5 L of water, where 1 W=1J/s.How much time (in minutes)
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2. asked by Lisa
3. 2,802 views
How does a heater in one corner of a fish aquarium warm the whole aquarium? (1 point)The heater creates convection currents,
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How does a heater in one corner of a fish aquarium warm the whole aquarium?The heater warms the glass The heater warms the air
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2. asked by Hi
3. 494 views
A portable electric water heater transfers 255 watts (W) of power to 5.5 L of water, where 1 W = 1 J/s. How much time (in
1. 1 answer
2. asked by Elle
3. 1,386 views
A portable electric water heater transfers 255 watts (W) of power to 5.5 L of water, where 1W=1J/s. How much time (in minutes)
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2. asked by Kyle
3. 175 views
2.0kg block of iron transfers 180,000j to the atmosphere around it. If its initial temperature was 350 celius what is it's final
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2. asked by Ruby
3. 469 views
A man consumes 50,000J of heat in doing his work out activities. A serving of his food provides him with 25,000J of energy.
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2. asked by jaycab
3. 459 views