These type of commercials lead to little girls, teenagers, and women in general to feel bad about what they look like themselves and have a negative self image. extra anxiety to fit the role of the ultra thin, perfect woman<span> <span>Can lead to individuals engaging in anorexia, bulimia and over-exertion at the gym in order to attain the “perfectly-sculpted” body:
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http://objectificationofads.weebly.com/effects-on-women.html
Using F=m(v-u) /t
where f=ma
Ma = m(v-u)/t
a = (v-u) /t
a= (-0.4-0.6)/0.2
a= -1/0.2 = -5ms-² (it's decelerating)
a. Wrong. EM waves can travel through matter OR vacuum.
b. True, but so can mechanical waves.
c. Wrong. Waves transfer energy, not matter.
d. This is it. EM waves can travel through empty space, and mechanical waves can't.
Explanation:
Displacement is the distance between her starting position and her final position. Since she ends up back where she started, her displacement is 0 m.
Her total distance is the length of the path that she takes. She ran a total distance of 2000 m.
