The table below shows the measurements took in an experiment.
what is the longest measurement made, in si units? 1 mile = 1.61 km.
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a. 1.4 km
b. 5.1 km
c. 3.2 km
d. 7.2 km

In positive numbers less than 1, the zeros between the decimal point and a non-zero number are blank significant

Which notation is used to represent an alpha particle? a. b. c. d.

When you jump from an elevated position you usually bend your knees upon reaching the ground. by doing this, you make the time of the impact about 10 times as great as for a stiff-legged landing. in this way the average force your body experiences is a) less than 1/10 as great. b) more than 1/10 as great. c) about 1/10 as great.d) about 10 times as great.