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
yarga [219]
3 years ago
10

A desk was moved 12 m using 280 j of work. how much force was used to move the desk?

Physics
1 answer:
Oksana_A [137]3 years ago
4 0
Let F =  required force, N

Given:
d = 12 m, distance
W = 280 J, work done

By definition,
W = F*d,
therefore
(F N)*(12 m) = (280 J)
F = 280/12 = 23.33 N

Answer: The force is 23.3 N (nearest tenth)
You might be interested in
What is the value of the angle of inclination of the slide?​
ruslelena [56]

Answer:

63°

that's my answer

but then I am sorry if I'm wrong

Explanation:

90-27 = 63°

7 0
3 years ago
Which of the following describes the role of a refrigerant in an air conditioner? to absorb heat flow from air molecules circula
dedylja [7]
<span>to absorb heat flow from air molecules circulating around the refrigerant tubing i hope this helps you</span>
4 0
3 years ago
Read 2 more answers
A train is travelling along a straight track at constant velocity from Western Station to Eastern station. The mile markers incr
S_A_V [24]

Answer:

Explanation:

Displacement of train = 60 - 25 = 35 mile

= 35 x 1.6 = 56 km

duration of time = 45 - 15 = 30 minutes

= 30 x 60 = 1800 s

velocity of train = displacement / time

= 56 / 1800 = .03111 km /s

= 31.111 m / s

3 0
3 years ago
I HAVE 5 MINUTES!!!!!! A block oscillating on the end of a spring moves from its position of maximum spring stretch to maximum s
Verdich [7]

Therefore, if the block moves from its position of maximum spring stretch to maximum spring compression in 0.25 s, the time required for a full cycle is twice as much; T = 0.5 s.

4 0
3 years ago
The 0.41-kg cup of a James Bond anti-Martini-Maker is attached to a spring of spring constant 110 N/m. The cup is displaced hori
ehidna [41]

Answer:

Option B is the correct answer.

Explanation:

Period of a spring is given by the expression

            T=2\pi \sqrt{\frac{m}{k}}

Here, spring constant, k = 110 N/m

         Mass = 0.41 kg

Substituting,

        T=2\pi \sqrt{\frac{m}{k}}=2\pi \sqrt{\frac{0.41}{110}}=0.38s

Option B is the correct answer.

5 0
3 years ago
Other questions:
  • The actual mechanical advantage of a pulley is 2. The pulley has 3 supporting strings. What is the efficiency of the pulley? The
    14·1 answer
  • Soon after Earth was formed, heat released by the decay of radioactive elements raised the average internal temperature from 300
    7·1 answer
  • 45 km/have to m/s solution
    9·1 answer
  • a 2000 kg truck is traveling at a velocity of 30 m/s. What velocity must a 1000 kg car have in order to have the same momentum a
    5·1 answer
  • Is an electron an antiparticle, boson, lepton, or hadron?
    6·1 answer
  • What is matter and explain ?​
    8·1 answer
  • Which statements describe how a machine can help make work easier? Check all that apply.
    12·1 answer
  • A skier is moving 8.33 m/s when
    15·1 answer
  • Ann and Bob are carrying a 18.5 kg table that is 2.25 m long. A 8.33 kg box sits on the table 0.750 m from Ann. How much lift fo
    9·1 answer
  • if you have a aluminum alloy rodthat has a cross- sectional area of 1.35 in. squared. what is the maximum tensile force that can
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!