subject

Physics, 26.09.2019 00:50 debramknoxx

Why does a submarine rise when its volume is increased?
a. because it now weighs less
c. because it fills with air
b. because its density is now lower than the water around it
d. because it is less buoyant when it is larger

ansver

Answers: 1

Show answers

Another question on Physics

question

Physics, 22.06.2019 05:40

The difference between a red shift and a blue shift has to do with wavelength frequency. t or f

Answers: 1

question

Physics, 22.06.2019 05:40

Two polarizers are oriented at 40∘ to each other and plane-polarized light is incident on them. if only 16 percent of the light gets through both of them, what was the initial polarization direction of the incident light?

Answers: 2

question

Physics, 22.06.2019 14:30

Aracecar driver has to hold on tightly when going around a banked curve. approximately what is the centripetal force on a 2220.0 kg car going around a circle with a diameter of 190.0 meters at 25.0 m/s?

Answers: 1

question

Physics, 22.06.2019 18:10

Of is j/kg·k. if a 2.6 kg of isk to k,is ?

Answers: 1

You know the right answer?

Why does a submarine rise when its volume is increased?
a. because it now weighs less
c...

Questions

question

Mathematics, 10.07.2019 05:30

Consider the given vector equation. r(t) = 5 sin(t)i + 2 cos(t)j (a) find r'(t). r'(t) = incorrect: your answer is incorrect. (b) sketch the plane cu...

question

Computers and Technology, 10.07.2019 05:30

Which of the following is a popular online forum? buzzd 4chan yelp amazon...

question

Physics, 10.07.2019 05:30

Time period of a simple pendulum if it makes 40 oscillations in 20 seconds....

question

Business, 10.07.2019 05:30

Dr. miriam johnson has been teaching accounting for over 20 years. from her experience, she knows that 60% of her students do homework regularly. more...

question

Business, 10.07.2019 05:30

Mika is the marketing research manager for a company that sells skis and other sporting equipment. his company currently has a profitable brand and a...

question

Business, 10.07.2019 05:30

You are to write a main() program in c++ implementing the test cases that were created for task 1. your main() program will use the files studentgrade...

question

Business, 10.07.2019 05:30

Griffin's goat farm, inc., has sales of $680,000, costs of $342,000, depreciation expense of $86,000, interest expense of $53,000, a tax rate of 23 pe...

question

Business, 10.07.2019 05:30

Depreciation on the company's equipment for the year is computed to be $18,000. the prepaid insurance account had a $6,000 debit balance at december 3...

question

Biology, 10.07.2019 05:30

Possible role of tcf7l2 in the pathogenesis of type 2 diabetes mellitus...

question

Mathematics, 10.07.2019 05:30

The length of a rectangle is 88 inches longer than the width. if the perimeter of the rectangle is 7272 inches, find the measures of the length and wi...

question

Biology, 10.07.2019 05:30

The optic nerve carries impulses to the thalamus and ultimately to the...

question

Mathematics, 10.07.2019 05:30

What type of rational number is 7 2/0...

question

Health, 10.07.2019 05:30

If wanda is concerned that her 18 months old son refuses to eat a balanced diet what advice should her doctor give?...

question

Social Studies, 10.07.2019 05:30

Scott "too tough" rudy finds out that his girlfriend is cheating on him with his best friend. scott "too tough" goes over to his best friend's house a...

question

Social Studies, 10.07.2019 05:30

Janet has been experiencing an elated mood, decreased need for sleep, inflated self-esteem, and has been much more productive at work than she normall...

question

Mathematics, 10.07.2019 05:30

Arelay race covers 1\dfrac121 2 1 1, start fraction, 1, divided by, 2, end fraction kilometers, and each runner on a team will run \dfrac14 4 1 star...

question

Biology, 10.07.2019 05:30

Consider the two-step metabolic pathway: a—(enzyme 1)—> b—(enzyme 2)—> c how would inactivating enzyme 1 affect the concentrations of molecules...

question

Mathematics, 10.07.2019 05:30

Evaluate the integral. (remember to use absolute values where appropriate. use c for the constant of integration.) 5 cot5(θ) sin4(θ) dθ...

question

Biology, 10.07.2019 05:30

What occurs during the process of cooking the meat on a grill that would explain this result? what occurs during the process of cooking the meat on a...

question

Biology, 10.07.2019 05:30

If proteins could fold only into rigid, inflexible structures, how might this affect the cell's ability to regulate their function? if proteins could...

More questions: Physics Another questions