1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
3241004551 [841]
3 years ago
13

When a falling object reaches terminal velocity, the net force acting on it is

Physics
1 answer:
dexar [7]3 years ago
3 0
Pretty sure that it is 0.
You might be interested in
Challenge: Determine the speed of the waves at each tension setting (high, medium and low). Explain what measurements you made t
Svetradugi [14.3K]

Answer:

high tension: 4.2 × 1.5 = 6.3 cm/s

medium tension: 2.8 ×1.5 = 4.2 cm/s

low tension: 0.8 × 1.5 = 1.2 cm/s

Explanation: Given Settings:

amplitude: 0.75 cm

damping: zero

Using

Speed = frequency ×wavelength

Where

Wavelength = 0.75 × 2 = 1.5 cm

Therefore:

high tension: 4.2 × 1.5 = 6.3 cm/s

medium tension: 2.8 ×1.5 = 4.2 cm/s

low tension: 0.8 × 1.5 = 1.2 cm/s

4 0
3 years ago
If the scaled-up man now stands on one leg, what fraction of the tensile strength is the stress on the femur?.
Oksanka [162]

The fraction of the tensile strength which is the stress on the femur is 1.4%.

<h3>What is Tensile strength?</h3>

This is defined as the amount of load or stress that a material can handle before it stretches and breaks.

The femur which is located in the thigh is the largest bone in the body and it exerts a fraction of 1.4% tensile strength through the stress encountered on the femur when the man stands with one leg.

Read more about Tensile strength here brainly.com/question/25748369

5 0
2 years ago
Which reaction takes place in a nuclear fission reactor?
anzhelika [568]

Answer:

Last option in the list of possible answers, with U235 and n (neutron) in the left (originators) of the reaction diagram.

Explanation:

Uranium 235 (which is a fissile isotope of uranium) plus slow neutrons is what produce the chain reaction that feeds nuclear reactors.

3 0
3 years ago
Two horizontal pipes have the same diameter, but pipe B is twice as long as pipe A. Water undergoes viscous flow in both pipes,
zheka24 [161]

Answer:

c) 2Q

Explanation:

From the given information:

The pressure inside a pipe can be expressed by using the formula:

\Delta P = \dfrac{128 \mu L Q}{\pi D^4}

Since the diameter in both pipes is the same, we can say:

D = D_A = D_B

where;

length of the first pipe A L_A = L and the length of the second pipe B L_B = 2L

Since the difference in pressure is equivalent in both pipes:

Then:

\dfrac{128 \mu L_1Q_1}{\pi D_1^4} = \dfrac{128 \mu L_2Q_2}{\pi D_2^4}

\dfrac{ L_1Q_1}{D_1^4} = \dfrac{ L_2Q_2}{D_2^4}

\dfrac{ LQ_1}{D^4} = \dfrac{ 2LQ}{D^4}

\mathbf{Q_1 = 2Q}

6 0
3 years ago
When an inclined plane is used, A. the mechanical advantage increases as the height increases. B. a smaller force is exerted ove
lesantik [10]
Choice-B says it all.
7 0
3 years ago
Other questions:
  • The radius of the earth is 6380 km and the height of mt.everest is 8848 m. if the value of of acceleration due to gravity on the
    5·1 answer
  • Physical fitness is a combination of _____Factors <br> A two <br> B three<br> C four <br> D five
    7·1 answer
  • A liquid thermometer works because liquid _______ when warms
    11·1 answer
  • A 2000 kg car starts from rest and coasts down from te top of 5m long driveway that is sloped at an angle of 20 degrees with the
    5·1 answer
  • A book is sitting on a desk. What best describes the normal force acting on the book?
    15·2 answers
  • the skydiver has a forward velocity of 40 m/s, After two second, what is the skydivers forward and downward velocity?
    5·1 answer
  • What is the wavelength of an earthquake wave if it has a speed of 15 km/s and a frequency of 12 Hz?
    7·1 answer
  • a rocket with a mass of 1,000 kilograms is moving at a speed of 20 meters per second. the magnitude of the momentum is
    14·1 answer
  • Which statement is the best explanation for the graph?
    15·1 answer
  • Let us say that we were traveling and on our return, see that our grass is wet; what is the probability that the weather was clo
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!