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
Lapatulllka [165]
3 years ago
15

Take a look at a bicycle with gears. Using what you have just learned, answer the following questions:

Physics
1 answer:
Harlamova29_29 [7]3 years ago
4 0

Answer:

answer a: a large front gear with a small back gear

answer b: a small front gear with a large back gear

Explanation:

just simple gearing ratios

You might be interested in
Why does your mouth water when you smell food
Aloiza [94]
Because we can tast the the food already and we get hungry.
7 0
3 years ago
Read 2 more answers
A single slit is illuminated by light of wavelengths λa and λb, chosen so that the first diffraction minimum of the λa component
agasfer [191]

Answer:

λ_A = 700 nm ,   m_B = m_a 2

Explanation:

The expression that describes the diffraction phenomenon is

         a sin θ = m λ

where a is the width of the slit, lam the wavelength and m an integer that writes the order of diffraction

a) They tell us that now lal_ A m = 1

         a sin θ = λ_A

coincidentally_be m = 2

          a sin  θ = m λ_b

as the two match we can match

         λ _A = 2 λ _B

         λ_A = 2 350 nm

         λ_A = 700 nm

b)

For lam_B

       a sin  λ_A  = m_B  λ_B

For lam_A

        a sin θ_A = m_ λ_ A

to match they must have the same angle, so we can equal

           m_B  λ_B = m_A  λ_A

           m_B = m_A  λ_A / λ_B

           m_b = m_a 700/350

           m_B = m_a 2

8 0
3 years ago
If the force exerted by a man is halved and the distance is multiplied by four, by which factor does the work change ?
jeyben [28]

increase factor by 8 thousands

6 0
3 years ago
A bungee jumper with a weight of 613 N leaps off
Ierofanga [76]

Answer:

13.9 kJ

Explanation:

Work = force × distance

W = (613 N) (22.6 m)

W = 13,900 J

W = 13.9 kJ

6 0
4 years ago
State Newton’s Second Law of Motion. Provide an expression for it and explain each term in
Viefleur [7K]

Answer:

F=ma

Explanation:

Force equals mass times acceleration. Aka, the mass of an object times change in speed equals force applied on it.

6 0
3 years ago
Other questions:
  • In the diagram, the wavelength is shown by :
    12·1 answer
  • Can You Please Help Me<br> Gravity &amp; Inertia<br> Why don’t we see the ground coming toward us?
    11·1 answer
  • Define the following terms: Internal energy
    7·1 answer
  • A certain wave has a wavelength of 45.0 meters and a frequency of 9.00 Hz. What is the speed of the wave? 405 m/s 5.00 m/s 0.200
    6·2 answers
  • After the 1114 kg jet-powered car Spirit of America went out of control during a test drive at Bonneville Salt Flats, Utah, it l
    9·1 answer
  • For a wavelength of 420 nm, a diffraction grating produces a bright fringe at an angle of 24°. For an unknown wavelength, the sa
    7·1 answer
  • 50. A large power plant generates electricity at 12.0 kV. Its old transformer once converted the voltage to 335 kV. The secondar
    12·1 answer
  • When you eat fruit and vegetables chemical bonds of the release stored energy this is​
    13·2 answers
  • A 2 kg ball of clay moving at 35 m/s strikes a 10 kg box initially at rest. What is the velocity of the box after the collision?
    9·1 answer
  • Cart A has mass M and is released from rest at a height 2H on a ramp making an angle 2 with the horizontal, as shown above. Cart
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!