Some small aluminium rivets of total mass 170g and

at 100°C are emptied into a hole in a large block of

ice at 0°C

a What will be the final temperature of the rivets?

b How much ice will melt?

Which is equal to a temperature of 50°F? a 18°C b 46°C c 10°C d 32°C

How do the circulatory system and the respiratory system work together?

Temperature cannot be considered a field since there are occasions where it is not possible to measure it with a thermometer. True or False?

A 6.0 Ω and a 12. Ω resistor are connected in series to a 36. V battery, what power is dissipated by the 12.0 Ω resistor? A) 24. W B) 486. W C) 216. W D) 12. W E) 48. W

Which of the following is not true about centripetal force? Check all that apply. A. It's the same as centrifugal force. B. It's also called an inward force. C. Centripetal force keeps a car on the road going around a curve. D.

A gas in a piston is compressed doing - 439 j of work, and its internal energy increases by 318 j. how much heat flows? (be careful with + and -. + w = expansion. + q = added, + u = temp goes up) (unit = j)

A loop of wire is placed in a uniform magnetic field. (a) For what orientation of the loop is the magnetic flux a maximum? The plane of the loop is perpendicular to the magnetic field. The plane of the loop is parallel to the magnetic field.

Dr. Arenas is a scientist who has been trying to determine if increasing pressure will increase the sound that occurs when two chemicals explode.

Stephen buys a new mop he travels 3 km south and the. 4 km east and then 3km north how far does he need to go to get back. To where he started

The elements with the largest atomic radii are found in the