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
Dennis_Churaev [7]
2 years ago
7

20 N effort is used in the 20 cm long spanner to unscrew a nut, then calculate momentum to unscrew the nut. [ Ans=4 Nm]

Physics
1 answer:
irga5000 [103]2 years ago
7 0

Answer:

Refer to the attachment.

You might be interested in
Two pieces of evidence for plate tectonics?
Reika [66]
Evidence from fossils, glaciers, and complementary coastlines helps reveal how the plates once fit together. Fossils tell us when and where plants and animals once existed. Some life "rode" on diverging plates, became isolated, and evolved into new species.
5 0
2 years ago
Read 2 more answers
Give reasons.<br>A stone thrown upward returns back to the earth surface.​
Wittaler [7]

Answer:

Gravity

Explanation:

Due to earths gravity, anything that goes into the air returns back to the surface unless it is given the ability to fly.

Hope this helps!

7 0
3 years ago
A camper walks away from camp. He walks 23.72m north, then 39.25m south and
Arte-miy333 [17]

Answer:

89.53    North

Explanation:

Total N-S displacement

   23.72  -  39.25 + 105.06   =  + 89.53

5 0
1 year ago
One of the signs a chemical reaction is taking place
ladessa [460]

Answer:  One of the signs a chemical reaction is taking place is the presence of bubbles. :)

6 0
3 years ago
What are the two factors that affect the friction force between two surfaces
Masja [62]

Answer:

coefficient of static friction of the surface and the normal force

Explanation:

The coefficient of static friction of the surface and the normal force exerted on the surface given by equation F = μR

5 0
3 years ago
Other questions:
  • If the acceleration was reduced 1/4 what will be the new force
    7·1 answer
  • How do magnetic force field work?
    12·1 answer
  • The follow is an example of a mixture
    7·1 answer
  • Velocity is the slope of the acceleration vs. time graph.<br> A.) True<br> B.)False<br> (apex)
    14·2 answers
  • A liquid has a specific gravity of 1.1 at room temperature. What is its (a) Density at room temperature in kg/m3 (b) Specific vo
    6·1 answer
  • A 41.0-kg child swings in a swing supported by two chains, each 3.04 m long. The tension in each chain at the lowest point is 35
    12·1 answer
  • Digestion that takes place in the mouth.​
    7·1 answer
  • Water boils at 100°C and turns into steam. Which similarities or differences are there between water in these two states? (1 poi
    11·1 answer
  • Helpppp plzzzzz for 20 points
    6·1 answer
  • How does the entire nervous system allow our bodies to interact with our world? Your response must include the following terms:
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!