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
yan [13]
3 years ago
6

Two volumes of William Shakespeare stand on a bookshelf next to each other: volume one, then volume two. Each volume is 4 cm thi

ck (pages + two covers), and has two covers, each 0.5 cm thick. A bookworm starts on page 1 of volume one and munches his way in a straight horizontal line through to the last page of volume two. What distance does the worm travel?
Physics
1 answer:
Setler79 [48]3 years ago
7 0

Answer:

L = 7 [cm]

Explanation:

To solve this problem we must analyze each of the distances mentioned and take into account the number of covers and thicknesses of these.

The worm crosses through the sheets of the first book, this distance can be determined by the following length analysis.

4 = P + 2*C

Where:

P = thicknesses of the pages [cm]

C = thicknesses of each cover [cm]

P = 4 - 2*(0.5)

P = 3 [cm]

The distance crossed was:

L = P + 2C + P "the pages of the first book + 2 covers + the pages of the second book"

L = 3 + (2*0.5) + 3

L = 7 [cm]

You might be interested in
Why is it important that a football defender should have a lot of mass​
mihalych1998 [28]

It is important that a football defender should have a lot of mass because of Defenders are aggressive .

  • They aren't afraid to make strong tackles and use their body.

  • They attack balls with their heads and get in front of shots.

  • Play so aggressive that players are scared to receive the ball.

• The role of the first defender is further broken down into four steps :- Approach , Delay , Control and Tackle ..

<h3>Hope this helps you :) ..</h3>

5 0
3 years ago
Convert milligram to 1 gram
Bond [772]

Answer:

convert 1 milligram to 1 gram:

Explanation:

1 milligram is 0.001 gram.

so... 2 milligram is 0.002

3 milligrams is 0.003

and so on.

5 0
3 years ago
How does remove coloration interface "light-shadow"?
tekilochka [14]
Normal force, weight, Kinetic friction, and air resistance are a few I think of the top of my head.
I hope this helps
5 0
4 years ago
A mountain lion jumps to a height of 3.25 m when leaving the ground at an angle of 43.2°. What is its initial speed (in m/s) as
miss Akunina [59]

Recall that

{v_f}^2={v_i}^2+2a\Delta y

where v_i and v_f are the lion's initial and final vertical velocities, a is its acceleration, and \Delta y is the vertical displacement.

At its maximum height, the lion has 0 vertical velocity, so we have

0={v_i}^2-2gy_{\rm max}

where <em>g</em> is the acceleration due to gravity, 9.80 m/s², and we take the starting position of the lion on the ground to be the origin so that \Delta y=y_{\rm max}-0=y_{\rm max}.

Let <em>v</em> denote the initial speed of the jump. Then

v_i=v\sin(43.2^\circ)=\sqrt{2\left(9.80\dfrac{\rm m}{\mathrm s^2}\right)(3.25\,\mathrm m)}\implies\boxed{v\approx11.7\dfrac{\rm m}{\rm s}}

6 0
3 years ago
Pls helppppp my last question!
nexus9112 [7]

Answer:

load

a generator, a light bulb (load) and a closed switch

Explanation:

as explained in the other question, the fan is using generated electric energy to create mechanical movement. as such it is a load on the grid or circuit or net.

and electric power can only flow, if there is a closed (uninterupted) circuit from the power source to a load and back.

any open switch is an interruption of the circuit.

a buzzer is a kind of switch. it closes the circuit (and puts a load on) only when somebody presses it.

by the way, a closed circuit without a load will "destroy" (short circuit) the power source or at least the wires (burn through).

4 0
2 years ago
Other questions:
  • Which law of motion accounts for the following statement?
    5·2 answers
  • What SI unit replaces the pound. what does this measure
    5·1 answer
  • ¿Que es un átomo???????
    9·1 answer
  • Question 6(Multiple Choice Worth 2 points)
    8·1 answer
  • Whats the difference between bad conductors , insulators and dielectric
    8·2 answers
  • During a tug-of-war, team A pulls on team B by applying a force of 1390 N to the rope between them. How much work does team A do
    6·1 answer
  • Which of the following equations are balanced correctly?
    14·1 answer
  • Part B
    15·1 answer
  • A glacier advanced down a mountain from an elevation of 2010 m to 1780 m in 5 years. What was the glaciers rate of change in a y
    11·1 answer
  • Write two daily life examples for each of the following:
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!