Calculate the acceleration of a
boomerang that has an
initial veleocity of 2m/s
and then speeds up to
10m/s after 4 seconds

as a general rule, scissors have blades less than 6 in (15 cm) long and usually have handles with finger holes of the same size. shears have blades scissors used to cut hair or fabric must be much sharper

the results is a decrease in air temperature with an increase of altitude.

explanation:

v=ir = 3x15 =45 v