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
Orlov [11]
3 years ago
13

How much work must be done on a 10-kg bicycle to increase its speed from 5

Physics
1 answer:
Karo-lina-s [1.5K]3 years ago
6 0

Answer:

375 j

Explanation:

Work done = increase in kinetic energy

C is the correct answer for this question. 375 work must be done on a 10 kg bicycle.

1:   1/5*10 * (10+5)(10-5)

Work Done: 375J

<em><u>Hope this helps.</u></em>

You might be interested in
What is the order of the electromagnetic spectrum from highest to lowest energy?
Drupady [299]

<span> Radio waves, microwaves, infra red, visible light, ultra violet, x-rays, gamma rays. </span>

<span />

4 0
3 years ago
What would make oppositely charged objects attract each other more?
Elina [12.6K]

Answer:

a: increasing the positive charge of the positively charged object and increasing the negative charge of the negatively charged object

Explanation:

5 0
3 years ago
When a substance changes state ____ does not change the speed of the molecules?
Vilka [71]
I don't understand what you are looking for. I can tell you that the speed of molecules does change during state changing.
6 0
3 years ago
A box of unknown mass is sliding with an initial speed vi = 5.60 m/s across a horizontal frictionless warehouse floor when it en
Maksim231197 [3]

We know that the Delta E + W(Work done by non-conservative forces) = 0 (change of energy)

In here, the non-conservative force is the friction force where f = uN (u =kinetic friction coefficient) 

W= f x d = uNd ; N=mg 
Delta E = 1/2 mV^2 -1/2mVi^2 

umgd + 1/2mV^2 - 1/2mVi^2 = 0 (cancel out the m term) 

This will then give us: 

1/2Vi^2-ugd = 1/2V^2 

V^2 = Vi^2 - 2ugd

So plugging in our values, will give us:

V= Sqrt (5.6^2 -2.3^2)

=sqrt (26.07)

= 5.11 m/s 

 

6 0
3 years ago
A university is planning to send an optical telescope into orbit. stuents attending the university will be able to view which of
kodGreya [7K]
Where are the answers? If there's anything about a white light coming from space I would choose that one. 
3 0
3 years ago
Read 2 more answers
Other questions:
  • The 25-lb slender rod has a length of 6 ft. using a collar of negligible mass, its end a is confined to move along the smooth ci
    9·1 answer
  • What is the theory of punctuated equilibrium answers?
    15·2 answers
  • What is a main reason why the scientific model of atoms is considered a theory rather than a law?
    8·2 answers
  • the force between a planet and a spacecraft is 1 million newtons. whst will the force be iv the spacecraft moves to halfg its or
    11·1 answer
  • What is an example of chemical potential energy in humans?
    15·1 answer
  • How far away is the sun?
    5·1 answer
  • In the process of electricity, what flows through the wires?
    9·1 answer
  • A motorcyclist travels with an average speed of 6 m/s . If the cyclist is going to a friend's house 36 m away , how much time wi
    13·1 answer
  • we know if we apply the force along the left, friction acts along the right and vice versa.But what about an object which is not
    12·1 answer
  • Think of an animal that has a distinctive or unusual body shapes. Describe how its body shape helps its momentum and how momentu
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!