Which is an advantage of conducting an experiment in a laboratory? A.) All experiments can be successfully conducted in a laboratory.
B.) Conditions are not controlled which allow useful variability.
C.) It is a controlled method of data collection.
D.) The results are better than in a field experiment.

You have been called to testify as an expert witness in a trial involving a head-on collision. car a weighs 1515 lb and was traveling eastward. car b weighs 1125 lb and was traveling westward at 44.0 mph. the cars locked bumpers and slid eastward with their wheels locked for 22.5 ft before stopping. you have measured the coefficient of kinetic friction between the tires and the pavement to be 0.750 . how fast (in miles per hour) was car a traveling just before the collision? (this problem uses english units because they would be used in a u.s. legal proceeding.)

Rohit is trying to tune an instrument

Which word expression describes how much to calculate pressure