A group of researchers investigated the effects of two vocabulary learning strategies on word retention two weeks later. In this example, learning strategy is the variable and word retention is the
variable.

f=ma a/f/m a= 480/60 a = 8m/s/s that is quick wow

answer; equivalent to a one(1) horsepower motor;

compass can be used day and night, cloudy or sunny

the tires are rotating at 0.434 rpmlinear speed=45 m/sdiameter=0.550 mradius=0.275 mnow v= rωω= v/rω=45/0.275ω=163.6 rad/sω=163.6 rad/s (1rev/2π rad) (60s/1m)ω=1563 rpm