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
ycow [4]
3 years ago
9

Two forces are acting on an object as shown in Fig. on the right. What is the magnitude of the resultant force?

Physics
1 answer:
svetlana [45]3 years ago
8 0

Answer:

185 N

Explanation:

Sum of forces in the x direction:

Fₓ = -(80 N cos 75°) + (120 N cos 60°)

Fₓ = 39.3 N

Sum of forces in the y direction:

Fᵧ = (80 N sin 75°) + (120 N sin 60°)

Fᵧ = 181.2 N

The magnitude of the net force is:

F = √(Fₓ² + Fᵧ²)

F = √((39.3 N)² + (181.2 N)²)

F = 185 N

You might be interested in
A particle is at the position (x,y,z) = (1.0, 2.0, 3.0) m. it is traveling with a vector velocity (-5.3, -4.8, -3.9) m/s. its ma
Alisiya [41]
<1, 2, 3> x (7.6 <-5.3, -4.8, -3.9>) x stands for cross product 

What does the above notation mean? 

Multiply 7.6 to each component of the velocity vector to obtain the linear momentum vector. Find the cross product of the position vector and the linear momentum vector. That gives you the angular momentum vector.

7.6 * -5.3 = -40.28
7.6 * -4.8 = -36.48
7.6 * -3.9 = -29.64

Cross Multiplication
-40.28   1 = -80.56 - (-36.48)
-36.48   2   

-40.28   1 = -120.84 - (-29.64)
-29.64   3    

-36.48   2 = -109.44 - (-59.28)
-29.64   3

answer is (-91.2) - (50.16) + 117.04 = -24.32
5 0
3 years ago
An optical telescope is an instrument that collects and _____.
tresset_1 [31]
An optical telescope is an instrument that collects and enlarges objects from a distance. Hope this helps. Hope this helps. (∩︵∩)
                                                                          (。◕‿◕。)

4 0
4 years ago
What is the G.P.E of 675 newtons on 26000 meter mountain
vagabundo [1.1K]
GPE=mgh, where m=mass, g=acceleration due to gravity, h=height
We have a force of 675N already, so mg=675N

<span>GPE=mgh=675(26000)=17.55x10^6J</span>
3 0
3 years ago
Can anyone answer this please?
Umnica [9.8K]
B is the correct answer according to my calculations.
5 0
3 years ago
Read 2 more answers
The capacity of the air to hold water vapor: Group of answer choices 1. decreases with an increase in temperature.2. increases w
Nezavi [6.7K]

Answer:

3. increases with an increase in temperature.

Explanation:

The air more water vapor at higher temperatures because at higher temperatures the air expands and the inter-molecular space increases so the room for water molecules increases.

Warm air keeps the water molecules warm and prevents them from condensing.

The air can hold the moisture only upto its saturation quantity after which the precipitation occurs in the form of rain, snow, hail, sleet etc.

5 0
3 years ago
Read 2 more answers
Other questions:
  • A flat, rectangular coil consisting of 60 turns measures 23.0 cmcm by 34.0 cmcm . It is in a uniform, 1.40-TT, magnetic field, w
    10·1 answer
  • How would you explains social control to someone who has no idea about our society?
    15·2 answers
  • Select all that apply.
    14·2 answers
  • The process of cellular respiration begins with molecules of _______ and ends with the production of _______.
    15·1 answer
  • Which medium would sound travel the fastest? water a steel bar or nitrogen gas
    8·2 answers
  • If the skater coasts only around 65 degrees of the circle, find the magnitude of his displacement vector.
    15·1 answer
  • At what fraction of its current radius would the free-fall acceleration at the surface be three times its present value?
    15·1 answer
  • What describes the gravitational force from a planet
    11·1 answer
  • A ball is pushed into a spring-loaded launcher with a force of 20 N, which compresses the spring 0.08 m.
    15·1 answer
  • Justin mixed two cups of lemon juice and two cups of sugar with a gallon of water in a pitcher. What happened to the lemon juice
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!