Entries by Hannah Wangui

A machinist wishes to insert a copper rod with a diameter of 8 mm

Question A machinist wishes to insert a copper rod with a diameter of 8 mm into a hole with a diameter of 7.991 mm. By how much would the machinist have to lower the temperature (in °C) of the rod to make it fit the hole?   Looking for a Similar Assignment? Order now and Get 10% Discount! Use Coupon Code “Newclient”

 

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An apartment has the dimensions 14 m by 7 m by 5 m.

Question An apartment has the dimensions 14 m by 7 m by 5 m. The temperature is 30°C, and the relative humidity is 54 percent. What is the total mass (in kg) of water vapor in the air in the apartment?   Looking for a Similar Assignment? Order now and Get 10% Discount! Use Coupon Code “Newclient”

 

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What is the total mass (in kg) of water vapor in the air in the apartment?

Question An apartment has the dimensions 17 m by 9 m by 6 m. The temperature is 30°C, and the relative humidity is 51 percent. What is the total mass (in kg) of water vapor in the air in the apartment?   Looking for a Similar Assignment? Order now and Get 10% Discount! Use Coupon Code “Newclient”

 

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What is its change in internal energy?

Question Air in a balloon does 29 J  of work while absorbing 74 J  of heat. What is its change in internal energy?   Looking for a Similar Assignment? Order now and Get 10% Discount! Use Coupon Code “Newclient”

 

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