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
DiKsa [7]
2 years ago
10

A ramp is used to lift a refrigerator a height of 12 m with a force of 110 N. The ramp is at an angle of 50° to the ground.How m

uch work is being done
Physics
1 answer:
nikitadnepr [17]2 years ago
8 0

Answer:

848.5 J

Explanation:

We are given that

Height,h=12 m

Force,F=110 N

\theta=50^{\circ}

We have to find the work done .

We know that

Work done,W=Fscos\theta

Using the formula

W=110\times 12cos50

W=848.5 J

Hence,the work done=848.5 J

You might be interested in
You and your partner want to investigate how the mass of various sports balls will impact their force as they accelerate down a
luda_lava [24]

The mass of the ball is inversely proportional to acceleration of a ball.

<h3>What is friction?</h3>

This question is incomplete but I will try to help you the much I can. Friction is the force that opposes motion. Friction depends on the nature of the surfaces in contact.

When the mass of the ball is large, the acceleration of the ball decreases since mass is inversely proportional to acceleration of a body.

Learn more about acceleration: brainly.com/question/2437624

6 0
2 years ago
Which observation could lead to the conclusion that an object is non-living?
hjlf
The object doesn't move.
7 0
3 years ago
Read 2 more answers
Halving the distance (i.e., decreasing by a factor of two) between two charged objects will cause the electrical force between t
Tcecarenko [31]

Explanation:

Below is an attachment containing the solution.

7 0
2 years ago
With that push, they have accelerated their masses, which means they have _____ of their bodies.
nexus9112 [7]

As per Definition of acceleration we know that rate of change in velocity of object is known as acceleration

a = \frac{v_f - v_i}{\Delta t}

so when we apply push on an object that push or applied force will change the velocity of object always

so correct answer must be

a.) changed the velocity

7 0
3 years ago
Read 2 more answers
A concrete block is hung from an ideal spring that has a force constant of 100 N/m . The spring stretches 0.129 m .A- What is th
madam [21]

Answer:

1.31498 kg

0.72050 s

0.72050 s

Explanation:

m = Mass of block

g = Acceleration due to gravity = 9.81 m/s²

k = Spring constant = 100 N/M

x = Displacement = 0.129 m

The force balance is

mg=kx\\\Rightarrow m=\dfrac{kx}{g}\\\Rightarrow m=\dfrac{100\times 0.129}{9.81}\\\Rightarrow m=1.31498\ kg

The mass of the block is 1.31498 kg

Time period is given by

T=2\pi\sqrt{\dfrac{m}{k}}\\\Rightarrow T=2\pi\sqrt{\dfrac{1.31498}{100}}\\\Rightarrow T=0.72050\ s

The period of oscillations is 0.72050 s

The time period does not depend on the acceleration due to gravity. It varies with the mass and the spring constant.

Hence, the time period would be the same

8 0
3 years ago
Other questions:
  • This is how manganese appears in the periodic table. The arrow is pointing to the atomic of manganese.
    8·2 answers
  • Describe the organization of our solar system
    14·2 answers
  • A molecule of water has both partial negative and partial positive charges because _______
    8·1 answer
  • A surface weather map shows air circulation in a counterclockwise pattern. what does this represent? there isnt a picture btw
    9·2 answers
  • How to find net force
    8·2 answers
  • Which statement is true?
    5·2 answers
  • Three remote control cars are identical size and weight. The motors installed in the three cars are 100 watts, 150 watts and 200
    7·1 answer
  • What moon phase occurs 3-4 days after a waning gibbous?
    11·1 answer
  • Help please
    14·2 answers
  • PLZZZZZ! HELP! I'll give brainliest to the first correct answer, five stars, and a heart!
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!