A Racecar Driver Steps on the Gas,changing His Speed from 10

question 136

Multiple Choice

A racecar driver steps on the gas,changing his speed from 10 m/s to 30 m/s in 4 seconds.The acceleration of the racecar is

• A)0
• B)2 m/s².
• C)4 m/s².
• D)5 m/s².
• E)7.5 m/s².

---

Definitions:

Asexual Reproduction

A form of reproduction where offspring are produced by a single organism without the involvement of gamete fusion from another organism.

Evolutionarily Advantageous

Traits or behaviors that increase an organism's chances of survival and reproduction in its environment, and are likely to be passed on to subsequent generations.

Ancient Earth

Refers to Earth's condition and characteristics during the early geological epochs, millions to billions of years ago, long before human existence.

Meiosis II

The second division phase in meiosis, similar to mitosis, where the sister chromatids of each chromosome are separated into four haploid daughter cells.