The vehicle accelerates at 2.648 m/s².
We have:
Initial velocity, u = 50 miles per hour = 22.352 m/s
final velocity, v = 80 miles per hour = 35.762 m/s
Time, t = 5 seconds
The time in hours is:
t = 5 seconds
Now, the acceleration of the car can be calculated using the formula:
v = u + at
35.762 = 22.352 + a(5)
a(5) = 30
a = 2.682 m/s²
From the calculations above, the acceleration of the car is 2.682 m/s².
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In thinking about inherited traits, geneticists use two important words: genotype and phenotype. Genotype refers to the genes an organism inherits from its parents and phenotype refers to the observable characteristics of an organism: how it develops, looks, reacts and behaves. An inherited trait refers to a phenotypic characteristic, for example flower color, length of gestation or ability to metabolize cellulose. All traits have a genetic basis.
I believe outside influences have more of a negative impact on self-esteem.
Our tweens and early teens are a time when we become more aware of celebrities and media images, making them want to fit in.
We might start to compare ourselves with other people or media images, like ideals.
All of this can affect how we feel about ourselves and our bodies even as we grow into our teens. Family life can sometimes influence our body image.
Some parents or coaches might be too focused on looking a certain way for a sports team. Family members might struggle with their own body image or criticize their kids' looks, like weight.
This can all influence a person's self-esteem, especially if they're sensitive to others peoples' comments.
People also can experience negative comments and hurtful teasing about the way they look from classmates and peers.
Although these often come from ignorance, sometimes they can affect body image and self-esteem.
Hoped I helped!
Answer:
The woman is walking at a speed of 0.08 m/s relative to the man on the walkway.
Explanation:
Notice that for the observer, the woman is walking at 0.38 m/s, and the man (who stands still in the walkway) has a speed of 0.3 m/s.
those 0.38 m/s reported from a stationary observer are in fact the addition of two velocities: that of the walkway (0.3 m/s), and that of the woman relative to the walkway (our unknown velocity "v"):
0.38 m/s = 0.3 m/s + v
0.38 m/s - 0.3 m/s = v
v = 0.08 m/s
1. A basketball was thrown in the air and falls to the ground
