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
goblinko [34]
3 years ago
5

:) What is practical machine? what is the redation between MA and VR in a practicalmachine?​

Physics
1 answer:
denis-greek [22]3 years ago
3 0
Answer: For ideal machine efficiency = 1. Hence M.A = V. R. The V. R of an ideal machine and the practical machine is a constant or is the same for both
You might be interested in
A car with a mass of 1,600 kg is traveling at a speed of 25 m/s. What is the momentum of
tamaranim1 [39]
40,000 kg m/s
Momentum = mass * velocity
= 1600 * 25
= 40,000
3 0
3 years ago
James had a fixation on how to best preserve fresh cut flowers. He tried various methods: adding bleach to the water, using filt
ycow [4]
By US Fg u u high I’ll fucouoyog you go y DC oh dad dc Sc um c o CBC cyo FCC ztdA
3 0
4 years ago
Explain the difference in how particles are arranged in a solid,liquids and gases
3241004551 [841]

Answer:

hope this helps

Explanation:

solid particles are arranged according to the size of the object

while liquid particles are arranged how they move freely together in the object they are in.

while gas particles are arranged scatterly like they spread.

3 0
3 years ago
Read 2 more answers
Which two quantities can be expressed using the same units?
Viefleur [7K]

Answer: impulse and momentum

Explanation:

5 0
3 years ago
Define linear expansivity
lidiya [134]

Linear expansivity is a type of thermal expansion. It is described by a fraction that represents the fractional increase in length of a thin beam of a material exposed to a temperature increase of one degree Celsius. ... Linear expansivity is used in many real world applications.

8 0
3 years ago
Read 2 more answers
Other questions:
  • You set out to design a car that uses the energy stored in a flywheel consisting of a uniform 80-kg cylinder of radius r that ha
    12·1 answer
  • A student is taking an animal science and an astronomy class. In animal sciences, she learns that panthers are called jaguars an
    13·2 answers
  • A person lying on an air mattress in the ocean rises and falls through one complete cycle every 3.00 seconds. The crests of the
    12·1 answer
  • Which one of the following statements is not a characteristic of a plane mirror?
    6·1 answer
  • What type of system uses a liquid to transmit a force
    13·1 answer
  • A bowler throws a bowling ball of radius R = 11 cm along a lane. The ball slides on the lane with initial speed <img src="https:
    6·1 answer
  • an air craft is travelling due north with velocity of 100m/s astrong wind blow from the west with in velocity of 25m/s the reshs
    14·1 answer
  • In si units, the electric field in an electromagnetic wave is described by ey = 104 sin(1.40 107x − ωt). (a) find the amplitude
    15·1 answer
  • A metal sign for a car dealership is a thin, uniform right triangle with base length b and height h. the sign has mass m.
    15·1 answer
  • A small ball is tied to a string and set rotating with negligible friction in a vertical circle. If the ball moves over the top
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!