What is the acceleration of the biker? 25.0 m 0.0 m
sec sec
acceleration =
10.0 sec
25.0 m
sec
10.0 sec
2.5 m
2
sec
2. A skater increases her velocity from 2.0 m/sec to 10.0 m/sec in 3.0 seconds. What is the
acceleration of the skater?

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Select the correct answer.which scenario describes unethical lab behavior? o a. danny stores the chemicals required for his experiment in flasks and beakers.b.anna publishes the results of her experiment on the growth rate of saplings.c.jason repeatedly runs an experiment until he gets the results he desires.d. mia records her observations of an experiment precisely and accurately.

Identify two examples of chemical reactions that you have encountered during the last week. identify an exothermic and endothermic reaction. explain.