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
olasank [31]
3 years ago
8

Which example best describes mechanical advantage?. A) A fixed pulley changes the direction that you pull. B) Greasing a surface

reduces friction. C) A longer lever helps lift more weight.
Physics
2 answers:
Jet001 [13]3 years ago
4 0
Needed to be pointed out that mechanical advantage is when the distance traveled is traded for force applied

from the following options, the one that is considered a mechanical advantage is : C. a longer lever helps lift more weight

hope this helps
34kurt3 years ago
4 0
It is c for futher palto users

You might be interested in
If you were looking for a metalloid on the periodic table,the best place to look would be?
vovikov84 [41]

Answer:

Long the step line

Explanation:

8 0
3 years ago
Trong chân không khi hai điện tích cách nhau lần lượt là d và d+10cm thì lực tương tác điện giữa chúng có độ lớn tương ứng là 2.
Cerrena [4.2K]

Answer:

H2O is also known as for water

5 0
2 years ago
Which of the following would be valid reason to NOT build the power plant?
Inessa [10]

Answer:

all of the above

Explanation:

because power plant are the ones that cause pollution,it can also destroy ecosystems for animals,and it cant be built anywhere.

6 0
3 years ago
Read 2 more answers
On a snowy day, max (mass = 15 kg) pulls his little sister maya in a sled (combined mass = 20 kg) through the slippery snow. max
sesenic [268]

Work done by a given force is given by

W = F.d

here on sled two forces will do work

1. Applied force by Max

2. Frictional force due to ground

Now by force diagram of sled we can see the angle of force and displacement

work done by Max = W_1 = Fdcos\theta

W_1 = 12*5cos15

W_1 = 57.96 J

Now similarly work done by frictional force

W_2 = Fdcos\theta

W_2 = 4*5cos180

W_2= -20 J

Now total work done on sled

W_{net}= W_1 + W2

W_{net} = 57.96 - 20 = 37.96 J

7 0
3 years ago
a wave in a rope is traveling at 6 m/s and at a frequency of 2 Hz. what is the wavelength of the wave producced
Tems11 [23]

Answer:

3

Explanation:

4 0
3 years ago
Other questions:
  • an object 8.25 cm from a lens creates a virtual image of magnification 2.40 what is the focal length of the lens (mind your minu
    13·1 answer
  • Mechanical energy is a term that is used to describe A. kinetic energy only. B. both potential and kinetic energy. C. potential
    10·2 answers
  • A pendulum has 665 j of potential energy at the highest point of its swing. How much kinetic energy will it have at the bottom o
    10·2 answers
  • 19. The term, The Mad as a Hatter, began in 19th century Europe because hatmakers used mercury.
    14·1 answer
  • A car mass 600kg starts from rest moving uniform acceleration 0.2 m/s^2 after 60 seconds collides with stationary pick up van of
    10·1 answer
  • Which of the following is a source of thermal energy that is absorbed by Earth's atmosphere?
    11·1 answer
  • Two forces act on a 1250 kg sailboat as it moves through the water with an initial velocity of 11 m/s. The forward force of the
    15·1 answer
  • 35) Kinetic energy in flowing water drives
    11·1 answer
  • What are some limitations to your direct observations of your environment? Give an example of an observation that could be made
    14·1 answer
  • This is Formation of the Solar System Lab Report
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!