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
Zielflug [23.3K]
3 years ago
8

A spring is 17 cm long when it is lying on a table. One end is then attached to a hook and the other end is pulled by a force th

at increases to 25 N, causing the spring to stretch to a length of 19.2 cm. How much work was required to stretch the spring?
A. 3.13 J
B. 0.552 J
C. 1.67 J
D. 0.276 J
Physics
1 answer:
RideAnS [48]3 years ago
8 0

Answer:

im pretty sure it B but I recommend waiting for another person. I used the workdone formula (Force*Dictance*cos(theta) and got 55 Joules

Explanation:

You might be interested in
If 20 N force does 400 J<br> of work to move an<br> object, how far does the<br> object move?
Neporo4naja [7]

Answer:

20

Explanation:

W = F*d

400 = 20*d

d = 20

4 0
3 years ago
a father and his son want to play on a seesaw. where on the seesaw should each of them sit to balance the torque
joja [24]
On the opposite sides, the father would out weigh the sons weight, simply because he is bigger than the son

The definite answer is “the opposites side of the seesaw”

Hope this helps you ☁︎☀︎☁︎
3 0
3 years ago
Can some please help me
Brilliant_brown [7]

Answer:

Classification

–  Drug (highly regulated)

§   A substance which changes body structure or function.

§   Stimulate hormone secretions

§   Looks like medicine and/or is administered differently than foods

–  Dietary Supplement (not highly regulated)

§   Highly refined products

§   No positive nutritional value

Explanation:

https://web.cortland.edu/buckenmeyerp/Lecture14.html

3 0
3 years ago
Help Me please!!!!!!!!!!!!!!!!!!!!! This My question on this test! I need This one! PLEASE!!!!!!!!
faltersainse [42]

Answer:

That is gold

Explanation:

3 0
3 years ago
Read 2 more answers
An image seen in a smooth dinner plate is an example of ____ reflection.
spayn [35]

The correct answer is letter C, regular reflection.

<span>An image seen in a smooth dinner plate is an example of a regular reflection. This phenomenon only occurs in smooth and polished surfaces. During this stage light occurs at a certain angle and is reflected back at the same angle producing reflections in a way like a mirror does this commonly.</span>

8 0
3 years ago
Other questions:
  • A 900-kg car traveling east at 15.0 m/s collides with a 750-kg car traveling west at 20.0 m/s. The cars stick together. What is
    7·1 answer
  • What are physical forms in which a substance can exist?
    14·1 answer
  • Determine if the data are qualitative, quantitative, or neither. Zinc is a silver-gray metal. Chlorine has a density of 3.2 g/L.
    13·2 answers
  • an explanation of conduction(science explanation) pleases helppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppp
    10·1 answer
  • The instrument panel in a car usually has a display in units of kilometres or miles per hour. The displayed value tells you whic
    8·1 answer
  • The slope of a line on a distance-time graph represents _____. distance time displacement speed
    13·1 answer
  • What shape does a position vs. time graph have for an object in uniform acceleration?
    13·2 answers
  • Four toy racecars are racing along a circular race track. The cars start at the 3-o'clock position and travel CCW along the trac
    13·1 answer
  • 8. What will be the extension of a spring of K = 10 N/m, if the load is 75g?​
    11·1 answer
  • Please please help me please
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!