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
DedPeter [7]
2 years ago
15

(15 Points)

Physics
1 answer:
oksian1 [2.3K]2 years ago
5 0

The vertical weight carried by the builder at the rear end is F = 308.1 N

<h3>Calculations and Parameters</h3>

Given that:

The weight is carried up along the plane in rotational equilibrium condition

The torque equilibrium condition can be used to solve

We can note that the torque due to the force of the rear person about the position of the front person = Torque due to the weight of the block about the position of the front person

This would lead to:

F(W*cosθ) = mgsinθ(L/2) + mgcosθ(W/2)

F(1cos20)= 197/2(3.10sin20 + 2 cos 20)

Fcos20= 289.55

F= 308.1N

Read more about vertical weight here:

brainly.com/question/15244771

#SPJ1

You might be interested in
Which tools would be necessary to determine whether or not a large regular block will float, without using water? A) Ruler and b
kondor19780726 [428]

Answer:

A.ruler and balance is the answer.

6 0
2 years ago
Read 2 more answers
What is meant by the ground state of an atom?
Romashka-Z-Leto [24]

Answer:

Let's start by explaining that each atom in its natural state has a specific structure of its energy levels. Where the lowest energy level is called the ground state.

At this level, as long as no energy is communicated to the atom, the electron will remain in the ground state.

What does this mean?

When an atom is in its ground state, its electrons fill the lower energy orbitals completely before they begin to occupy higher energy orbitals.

3 0
3 years ago
PLS HELP. I WILL MARK U THE BRAINLIEST IF U ANSWER EVERYTHING STEP BY STEP AND CORRECTLY.
yaroslaw [1]

Answer:

Distance = 15m

Displacement = 5m

Explanation:

For distance add the values

For displacement use Pythagoras formula

7 0
4 years ago
Read 2 more answers
Astronauts on a distant planet set up a simple pendulum of length 1.2 m. The pendulum executes simple harmonic motion and makes
Iteru [2.4K]

Answer:

If you use P = 2 * pi * (L / g)^1/2  for the period of the simple pendulum

g = 4 * pi^2 * 1.2 / 2.8^2 = 6.04 m/s2

Note: omega = 2 pi * f = 2 pi / P  and omega = (g / L)^1/2

7 0
3 years ago
Need help with number 5 ASAP please
topjm [15]

Explanation:

The current flow of electrons for all of the light bulbs would be interrupted. It is similar or 'breaking' a circuit.

5 0
3 years ago
Other questions:
  • A wire that is 0.86 meters long is moved perpendicularly through a constant magnetic field of strength 0.035 newtons/amp·meter a
    13·1 answer
  • Assuming the carbon cycle is a closed system, which of the following statements is true?
    11·2 answers
  • How energy is transferred in a appliance
    6·1 answer
  • a child goes down the slide, starting from rest. if the length of the slide is 2m and it takes the child 3 seconds to go down th
    15·1 answer
  • A 2000 kg car has a speed of 23 mph at the top of a hill which is 144 m tall. How
    15·1 answer
  • a 15 ohm resistor and a 25 ohm resistor are connected in parallel to a 60 volt battery. what is the power used by each device
    10·1 answer
  • 17. A force of 150N is applied at an angle of 60°
    9·1 answer
  • How are rocks formations formed in Hawaii? Answer in 5 sentences.
    13·1 answer
  • What type of mixture is this salad dressing?
    11·1 answer
  • For elevator questions, does the weight of a person increase when the elevator is going up or if it's going down-
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!