Questions by DrGriff

Questions by DrGriff

A cylindrical concrete (r = 1495 kg/m3; Cp = 880 J/kg*K; k = 1.5 W/m*K) beam is exposed to a hot gas flow at 500 °C. The convection coefficient of the flow is 24 W/m2*K. The beam is 0.5 meters in diameter

asked Oct 8, 2020

1 answer

3 votes

117k views

This is a survey, I am doing for my Holocaust segment. In your head what is a situation that’d happened then that relates to now?

asked Jul 25, 2020

1 answer

5 votes

33.7k views

An aluminum block weighing 28 kg initially at 140°C is brought into contact with a block of iron weighing 36 kg at 60°C in an insulated enclosure. Determine the final equilibrium temperature and the total

asked May 16, 2020

1 answer

5 votes

117k views

What is the meaning of this question?

asked Apr 7, 2020

1 answer

2 votes

75.5k views

If your car gets 26 miles per gallon how much does it cost to drive 300 miles when gas cost 2.60 per gallon.

asked Feb 19, 2020

1 answer

4 votes

62.3k views

What is an example of classical conservatism

asked Feb 3, 2020

1 answer

5 votes

22.8k views

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