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Zarrin [17]
3 years ago
14

Pls help

Physics
1 answer:
11111nata11111 [884]3 years ago
3 0

Answer:

what do u need help in?

Explanation:

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Please Help!!! It's for a quiz!!
Sphinxa [80]

Answer:

38.8 m/s

Explanation:

Force F(x) = 6 - 2x + 6x²

work

W=\displaystyle\int_{0}^{13.9}F(x)dx=\displaystyle\int_{0}^{13.9}(6-2x+6x^2)dx

=6x-x^2+2x^3|_{0}^{13.9}\\=5261 J

W = mv²/2=7v²/2 = 3.5v² = 5261

v = 38.8 m/s

3 0
2 years ago
Moving a greater ______ with a smaller _______ is the purpose of most machines. (fill the blanks asap please)
8_murik_8 [283]
Greater mass with a smaller force
5 0
4 years ago
Why am i getting so many spam calls on my cell phone.
OleMash [197]

Answer:

Why do I keep getting spam calls? Experts credit the ascendance of spam phone calls to fundamental problems with caller ID, a phone system where anyone can operate as a carrier, the inability to detect bad callers, and a number of bad actors exploiting those flaws to drive billions of calls to American phones.

Explanation:

5 0
2 years ago
In the diagram below, what do the three numbered vectors represent?
vichka [17]
1) Magnetic field
2) Electric current
3) Force
4 0
3 years ago
Read 2 more answers
red dwarf stars (stars between 0.08 and 0.5 solar masses) evolve very differently than other stars as they age because ____.
Alex_Xolod [135]

Red dwarf stars evolve very differently than other stars as they age because <u>their </u><u>interiors </u><u>are well mixed, through strong convection.</u>

<h3>What are red dwarf stars?</h3>

Red dwarf stars are the smallest and coolest kind of stars on the main sequence.

Red dwarf stars (stars between 0.08 and 0.5 solar masses) evolve very differently than other stars as they age because <u>their </u><u>interiors </u><u>are well mixed, through strong convection.</u>

Learn more about Red dwarf stars  here: brainly.com/question/3151458

#SPJ11

6 0
2 years ago
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