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
Papessa [141]
3 years ago
15

Which of these could NOT be used to find the mechanical advantage of an inclined plane?

Physics
2 answers:
kramer3 years ago
8 0

The first three would be needed. They take care of the fourth 1 (D). The input and output force and the efficiency are the standard ways of calculating Mechanical advantage for   simple machines. The height and length of the inclined plane is taken into account by the input and output forces and the efficiency.

D is the answer.

german3 years ago
7 0
The answer is c because it has nothing to do with the input and output force
You might be interested in
Which characteristic is common to all permanent magnets?
yanalaym [24]

I can't eliminate answers. Some of them are just wrong.  A is incorrect. There is no such thing as a 1 pole magnet.

I wouldn't use B. If it is just a bar it is not a magnet.

C is the traditional answer

D is a space filler. It is just there to occupy a letter.

3 0
3 years ago
Read 2 more answers
Helpppp meeeee eee!! ​
jeka94

Answer: its a

Explanation: hope this help im sorry if its wrong

 

4 0
3 years ago
A snowboarder on a slope starts from rest and reaches a speed of 4.2 m/s after 7.3 s
Yakvenalex [24]

The car's acceleration will be 0.575 m/s².The unit of acceleration is m/sec².

<h3>What is acceleration?</h3>

The rate of velocity change concerning time is known as acceleration.

Given data;

Initial velocity, u= 0 m/s

Final velocity, v= 4.2 m/s

Time elapsed, t = 7.3 seconds.

To find ;

Acceleration, a

The acceleration when the change in velocity is observed by the formula as:

a= (v-u)/(t)

Substitute the given values:

a= (4.2-0)/(7.3)

a=(4.2)/(7.3)

a= 0.575 m/s²

Hence, the car's acceleration will be 0.575 m/s².

To learn more about acceleration, refer to the link brainly.com/question/2437624

#SPJ1

3 0
2 years ago
When a student is conducting an experiment, what piece of safety equipment is necessary in the case of a chemical spill on the s
devlian [24]
Lab apron or lab coat
7 0
4 years ago
Read 2 more answers
Which statement best describes the importance of joints in the roadways of Bridges ?
Luden [163]

Answer:

I think the answer is A but I could be wrong but I think the answer is A. please let me know if I am wrong.

8 0
3 years ago
Read 2 more answers
Other questions:
  • 1. What is the potential energy of a 4-kilogram potted plant that is on a 1 meter-high plant
    5·1 answer
  • When you ride a bike and make a turn, you can feel your body trying to move in the same direction the bike was going. Which of N
    15·1 answer
  • 17. What are the two factors that can cause the volume of water in the ocean to change? A. Temperature and pressure B. Gravity a
    15·1 answer
  • People cut down a forest to bulid a housing development which of the following describes how this action will likely affect the
    8·1 answer
  • PLEASE PLEASE HELP!!!!!!
    12·1 answer
  • Please Help Meee
    8·1 answer
  • A 615.00 kg race car is uniformly traveling around a circular race track. It takes the race car 20.00 seconds to do one lap arou
    11·1 answer
  • I need help on this
    11·1 answer
  • Which of the following has kinetic energy?
    6·1 answer
  • This table shows data collected by three devices: a thermometer on a weather balloon, a surface thermometer, and a barometer.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!