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
zzz [600]
4 years ago
8

The cushion is picked up and put on the couch. A work is being done. B no work is being done

Physics
2 answers:
Goshia [24]4 years ago
5 0
Work is being done because picking up a cushion and putting it somewhere is the motion of doing something (work). 
aleksklad [387]4 years ago
4 0
Hello there.

<span>The cushion is picked up and put on the couch. A work is being done. B no work is being done

Option (A)</span>
You might be interested in
A factor that determines the inertia of an object is
Mars2501 [29]
Height, weight, size
7 0
3 years ago
A series RC circuit contains a 1,000 ohm resistor and a 0.025 microfarad capacitor. What is the time constant of this circuit?
stiks02 [169]

The RC time constant, also called tau, the time constant (in seconds) of an RC circuit, is equal to the product of the circuit resistance (in ohms) and the circuit capacitance (in farads), i.e.

\tau = RC

Here,

R = Resistance

C = Capacitance

Replacing we have that

\tau = (1000)(0.025*10^{6})

\tau = 25*10^{-6}

\tau = 25\mu s

Therefore the time constant of this circuit is \tau = 25\mu s

5 0
3 years ago
Scientists plan to release a space probe that will enter the atmosphere of a gaseous planet. The temperature of the gaseous plan
barxatty [35]
D. 100 kilometers cuz the more kilometers the better the altitude!!!
6 0
3 years ago
Read 2 more answers
Define torque qualitatively and quantitatively
andrezito [222]
The rotational effect of a force is called torque.it is the cause of rotation or angular deceleration

τ=rXF
where
τ = F r sin @
hope it helps
4 0
3 years ago
A car is towing a boat on a trailer. The driver starts from rest and accelerates to a velocity of +15.2 m/s in a time of 22.3 s.
scZoUnD [109]

Answer:

The tension is 384 N.

Explanation:

To calculate the acceleration, we know the velocity and the time, so:

a=Δv/t

a=\frac{15\frac{m}{s} }{22.3s}

a=0.67\frac{m}{s^{2} }

To calculate the tension we need to apply Newton's second law:

∑F=m*a

F=573Kg *0.67\frac{m}{s^{2} }\\F=384N

4 0
3 years ago
Other questions:
  • Suppose that air resistance cannot be ignored. For the position at which the person has jumped from the platform and the cord re
    8·1 answer
  • What is a partial and total lunar eclipse?
    11·1 answer
  • The cubic centimeter, which is often abbreviated as cc or cm3, is the metric unit of what
    15·2 answers
  • What is the mass of a potato cube and a petri dish?​
    9·1 answer
  • Which the answer It's science
    6·1 answer
  • How much energy goes toward kinetic energy
    14·2 answers
  • Determine the maximum height and range of a projectile fired at a height of 6 feet above the ground with an initial velocity of
    15·1 answer
  • Which of the following is a device that uses an inclined plane?
    10·2 answers
  • Which part of the electromagnetic spectrum has the longest wave lengths
    8·1 answer
  • In an investigation, a team of scientists observes ants in several locations. Some locations have hard, dense soil, while other
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!