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
frez [133]
3 years ago
15

Describe the movement on the distance / time graph.

Physics
1 answer:
love history [14]3 years ago
8 0
The distance increases per minute, levels out, then continued increasing.
You might be interested in
Red light of wavelength 651 nm produces photoelectrons from a certain photoemissive material. Green light of wavelength 521 nm p
Mnenie [13.5K]

Answer:

material work function is 0.956 eV

Explanation:

given data

red wavelength 651 nm

green wavelength 521 nm

photo electrons = 1.50 × maximum kinetic energy

to find out

material work function

solution

we know by Einstein photo electric equation  that is

for red light

h ( c / λr ) = Ф +  kinetic energy

for green light

h ( c / λg ) = Ф +  1.50 × kinetic energy

now from both equation put kinetic energy from red to green

h ( c / λg ) = Ф +  1.50 × (h ( c / λr ) - Ф)

Ф =( hc / 0.50) × ( 1.50/ λr  - 1/ λg)

put all value

Ф =( 6.63 ×10^{-34} (3 ×10^{8} )  / 0.50) × ( 1.50/ λr  - 1/ λg)

Ф =( 6.63 ×10^{-34} (3 ×10^{8} ) / 0.50 ) × ( 1.50/ 651×10^{-9}   - 1/ 521 ×10^{-9})

Ф = 1.5305  ×10^{-19} J  × ( 1ev / 1.6 ×10^{-19} J )

Ф = 0.956 eV

material work function is 0.956 eV

4 0
3 years ago
Read 2 more answers
Parallel conducting wires carrying currents in the same direction repel each other.
S_A_V [24]

Answer:

False

Explanation:

The direction of magnetic field on a current carrying conductor can be determined by the Fleming's right hand rule where

  • The thumb represents the direction of motion
  • the index finger represents the direction of field.
  • The middle finger is the direction of induced current.

When two conductors carrying currents flowing in opposite direction, the magnetic field will be in the same direction hence they will repel.

<u><em>When the currents in them flow in same direction, then it means the magnetic field will be opposition and there will be a force of attraction between the conductors.</em></u>

4 0
3 years ago
How does the height of a ramp affect the time it takes for an object to move down the ramp? please explain each one below:
weqwewe [10]

The greater the height of a ramp, the shorter the time it takes for an object to move down the ramp.

The greater the amount of salt, the In addition the larger the longer it takes water to boil.

An increase in volume of water increases the time it takes to boil and vice versa.

Increase in the length of the paper airplane, the farther it will fly.

Jumping Jack increases the heart rate.

<h3>How does the height of a ramp affect the time it takes for an object to move down the ramp?</h3>

A ramp is an inclined plane which is a form of simple machine that is used to lift heavy objects off the floor or to lower heavy objects down.

The greater the height of a ramp, the shorter the time it takes for an object to move down the ramp due to increased acceleration.

<h3>How does the amount of salt affect how long it takes water to boil?</h3>

The addition of solutes to pure solvent raises the boiling point of the solute.

Therefore, the greater the amount of salt, the In addition the larger the longer it takes water to boil.

<h3>How does the volume of water affect how long it will take to boil?</h3>

The mass of water increases with increase in volume of water.

Therefore, an increase in volume of water increases the time it takes to boil and vice versa.

<h3>How does the length of a paper airplane affect how far it will fly?</h3>

For a paper airplane the larger its wings, the greater the lift generated.

The greater the lift, the farther the paper airplane will fly.

Therefore, an increase in the length of the paper airplane, the farther it will fly.

<h3>How do jumping jacks affect your heart rate?</h3>

Exercise increases the heart rate.

Jumping jack is a for of exercise. Therefore, Jumping Jack increases the heart rate.

Learn more about ramp and inclined plane at: brainly.com/question/10352783

#SPJ1

7 0
1 year ago
A 2 kg object is traveling in a circular path. What is the centripetal acceleration and centripetal force if the radius of the p
Ilya [14]

Answer:

a = v²/R = 10²/6 = 16.7 m/s²

F = mv²/R = 2(16.7) = 33.3 N

Explanation:

3 0
3 years ago
_____ variables are manipulated by the experiments
nikitadnepr [17]

Answer:

dependent variables

Explanation:

dependent varibeles are the thing you're measuring and independent variables are the thing you change in the exeriment to get a different dependent variable.

may I get brainliest please? :)

3 0
4 years ago
Other questions:
  • What is the closed physical system?
    11·1 answer
  • When 108 grams of water at a temperature of 22.5c is mixed with 65.1 grams of water at an unknown temperature, the final tempera
    15·1 answer
  • A negative charge is moving across a room from south to north. A magnetic field runs from east to west. In what direction is the
    12·1 answer
  • A motorcycle is travelling at a constant velocity of 90 km/h (no acceleration). How many
    10·1 answer
  • You illuminate a slit with a width of 0.0549 mm with a light of wavelength 735 nm and observe the resulting diffraction pattern
    14·1 answer
  • Describe two sources of earth's energy that are not produced
    5·1 answer
  • An airplane starts from rest and reaches a takeoff velocity of 60.0m/s due north in 4.0s. How far has it traveled before take of
    14·1 answer
  • Hire rubs an inflated balloon on his hair and his hair sticks to the balloon as he moves the balloon away from his head how does
    12·2 answers
  • The equation P^xV^yT^z= constant is Boyle law for what is the values of x,y,z​
    5·1 answer
  • Green: A new house is fitted with all the latest energy efficiency measures. An energy surveyor checks a new house and finds tha
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!