Three girls were pushing the same car with the following forces; 250 N [E15°N], 310 N [W25°S], and 208 N [S32°W]. What is the net force on the car?

How well does the extrapolated value (the slope of the trend line) agree with the accepted value of free-fall acceleration (g = 9.8 m/s2)?

Athermometer is removed from a room where the temperature is 70° f and is taken outside, where the air temperature is 10° f. after one-half minute the thermometer reads 60° f. what is the reading of the thermometer at t = 1 min? (round your answer to two decimal places.) ° f how long will it take for the thermometer to reach 30° f? (round your answer to two decimal places.)

Which branches of natural science include the study of an organism that lived 10 million years ago