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
yawa3891 [41]
3 years ago
9

How do you calculate the Actual Mechanical Advantage (AMA) of a pulley?

Physics
2 answers:
Nataly [62]3 years ago
8 0
CIFS to measure the force used.
grandymaker [24]3 years ago
4 0
Use a computer-interfaced Force Sensor to measure force. Calculate actual mechanical adavantage and ideal mechanical advantage. Determine efficiency. Make conclusions about pulley systems.
You might be interested in
What is the density of a rock that has a mass of 10 grams and the volume of 2ml?
tatiyna
It will be
d=m/v
=10/2
=5g/ml
6 0
3 years ago
Use the diagram below modeling a football kicked from a horizontal surface B
djyliett [7]
B is the correct one
5 0
2 years ago
Read 2 more answers
 
Over [174]
What Kepler's constant ? ? ! ?

The only constant in Kepler's laws is in the third one, where it says something to the
effect that (square of a body's period) / (cube of its distance from the central body)
is a constant.

That means it's a constant for multiple little ones orbiting the same central body.
But it's not the same constant for other central bodies.

It's one constant for the planets, asteroids, and comets orbiting the sun.

It's a different constant for the moon, TV satellites, weather satellites,
and military satellites orbiting the Earth.
4 0
3 years ago
A plate drops onto a smooth floor and shatters into three pieces of equal mass.Two of the pieces go off with equal speeds v at r
Firlakuza [10]

Answer:

Speed of the this part is given as

v_3 = \sqrt2 v

Also the direction of the velocity of the third part of plate is moving along 135 degree with respect to one part of the moving plate

Explanation:

As we know by the momentum conservation of the system

we will have

P_1 + P_2 + P_3 = P_i

here we know that

P_1 = P_2

the momentum of two parts are equal in magnitude but perpendicular to each other

so we will have

P_1 + P_2 = \sqrt{P^2 + P^2}

P_1 + P_2 = \sqrt2 mv

now from above equation we have

P_3 = -(P_1 + P_2)

mv_3 = -(\sqrt 2 mv)

v_3 = \sqrt2 v

Also the direction of the velocity of the third part of plate is moving along 135 degree with respect to one part of the moving plate

6 0
3 years ago
Tom is sitting facing forward in the train as it is getting ready to leave the station. He puts a smooth ball on the train floor
Vesnalui [34]

According to Newton's first law of motion, what happens to the ball is  the ball rolls backward.

<h3>What is the first law?</h3>

This means that an object at rest or in motion will remain uniformly rectilinear and tend to be in that state if the net force on it is zero.

In this case, we have to think that the ball is at rest and the train is moving with a velocity that way, the reaction of the ball will be to go in the opposite direction to the motion.

See more about  first law at brainly.com/question/3808473

#SPJ1

8 0
2 years ago
Other questions:
  • The mass of a copper atom is 1.06 10-25 kg, and the density of copper is 8 920 kg/m3 . (a) determine the number of atoms in 1 cm
    15·1 answer
  • Express 68 rations in dekarations
    12·1 answer
  • What is the ground-state electron configuration of a neutral atom of titanium?
    5·1 answer
  • An ideal monatomic gas at temperature T is held in a container. If the gas is compressed isothermally, that is at constant tempe
    8·1 answer
  • Collision Lab
    10·2 answers
  • How long (in seconds) does it take a car accelerating at 3.1 m/s2 to go from rest<br> to 51 m/s?
    13·1 answer
  • What inference can be drawn from the following evidence? Specific atoms of carbon from a dead animal can be traced to the leaves
    6·1 answer
  • Smoke detectors fall into two major classes. Ionization detectors, the most common units, contain two parallel electrodes that a
    7·1 answer
  • What mathematical formula is needed to determine the student's displacement from point A to C? (Hint: think
    11·1 answer
  • The resultant of two vectors is of magnitude 3 units and 4 units is 1 units, what is the value of their dot product? ​
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!