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
gulaghasi [49]
3 years ago
12

The resultant of two vectors acting at a 90°-angle can be determined from the _____ of the rectangle.

Physics
2 answers:
Mama L [17]3 years ago
6 0

Answer:

D.diagonal

Explanation:

To add two or more vectors, is to represent them by only one called resulting. This resulting vector produces the same effects as all together. Keep in mind that the vector sum is not the same as the arithmetic sum.

Parallelogram Method

This method is valid only for two coplanar and concurrent vectors, to find the resulting one joins the vectors by the origin (sliding them) and then form a parallelogram, the resulting vector will be in one of the diagonals, and its application point will coincide with the common origin of the two vectors.

In the case of 2 vectors that form a right angle, bone of 90 °, it is a special case and can be determined directly by the diagonal that crosses the rectangle.

quester [9]3 years ago
5 0

D. Diagonal....................?

You might be interested in
You are 1.8 m tall and stand 2.8 m from a plane mirror that extends vertically upward from the floor. on the floor 1 m in front
velikii [3]
This problem must be solved using a sketch. I attached an illustration of the problem.
You must trace the ray that reflects from the top off the table to your eyes. This how eyesight works, light rays reflects off the objects into your eyes.
Law of reflection tells us that light ray reflects off the surface at the same angle in which it falls on it( i attached another illustration of this).
Now we can write tangens equations:
tan(\theta)=\frac{h-0.8}{1}\\
tan(\theta)=\frac{1.8-h}{2.8}\\
\frac{h-0.8}{1}=\frac{1.8-h}{2.8}
We solve for h:
\frac{h-0.8}{1}=\frac{1.8-h}{2.8}\\
2.8h-0.8\cdot 2.8=1.8-h\\
3.8h=1.8+2.24\\
h=\frac{4.04}{3.8}\\
h=1.06m


6 0
3 years ago
Which physical activity would a global positioning system resource help you with?
PolarNik [594]

The physical activity that a global positioning system resource can help me with is : ( A )  Hiking

<h3>Function of Global positioning system ( GPS ) </h3>

GPS helps with the accurate measurement of physical activities  and factors such as location, time, elevation and so on. When hiking, the time, distance covered and location of the hiker  can be accurately measured with the use of the GPS.

Hence we can conclude that The physical activity that a global positioning system resource can help me with is  Hiking.

Learn more about GPS : brainly.com/question/9795929

#SPJ1

4 0
2 years ago
What is the medium through which the wave is moving?
irakobra [83]

Rope or one could consider it to be C to B or A to D

5 0
3 years ago
Read 2 more answers
Pls help me solve this<br><br><br><br>​
musickatia [10]

Answer:

a) The uniform velocity travelled by the car is 10 meters per second.

(Point b has been erased by the user)

c) The distance travelled by the car with uniform velocity is 100 meters.

Explanation:

a) Calculate the uniform velocity travelled by the car:

The uniform velocity is the final velocity (v), in meters per second, of the the uniform accelerated stage:

v = v_{o} + a\cdot t (1)

Where:

v_{o} - Initial velocity, in meters per second.

a - Acceleration, in meters per square second.

t - Time, in seconds.

If we know that v_{o} = 0\,\frac{m}{s}, a = 2\,\frac{m}{s^{2}} and t = 5\,s, then the uniform velocity is:

v = 0\,\frac{m}{s} + \left(2\,\frac{m}{s^{2}} \right)\cdot (5\,s)

v = 10\,\frac{m}{s}

The uniform velocity travelled by the car is 10 meters per second.

(Point b has been erased by the user)

c) The distance travelled by the car (\Delta x), in meters, with uniform velocity is calculated by the following kinematic expression:

\Delta x = v\cdot t (2)

If we know that v = 10\,\frac{m}{s} and t = 10\,s, then the distance travelled is:

\Delta x = \left(10\,\frac{m}{s} \right)\cdot (10\,s)

\Delta x = 100\,m

The distance travelled by the car with uniform velocity is 100 meters.

4 0
3 years ago
What is a solenoid?
Andrews [41]

Answer: C

Explanation:

A solenoid is a coil of wire that acts like a magnet when electric current travels through it

5 0
3 years ago
Other questions:
  • A bicycle has a momentum of 36 kg • m/s and a velocity of 4 m/s. What is the mass of the bicycle? 9 kg 32 kg 40 kg 144 kg
    7·2 answers
  • Which condition would cause salinity of ocean water to decrease
    10·2 answers
  • Motivate me for my exam​
    14·1 answer
  • You travel 60 meters to the left in 20 seconds and then you travel 60 meters to the right in 30 seconds; what is your average ve
    14·1 answer
  • A 2.40 μC charge is subject to a 3.00 mN force due to an Electric Field. What is the magnitude of the Electric Field at the loca
    15·1 answer
  • At an instant when the displacement is equal to a/2, what fraction of the total energy of the system is potential?
    5·1 answer
  • An electron moves through a uniform electric field E = (2.00î + 5.40ĵ) V/m and a uniform magnetic field B = 0.400k T. Determine
    6·1 answer
  • What is the sum of all forces acting on an object and direction
    13·1 answer
  • During a 400-m race, a runner crosses the 100 m mark with a velocity of 12 m/s. What would be her final position if she maintain
    5·2 answers
  • A 4 kg textbook sits on a desk. It is pushed horizontally with a 50 N applied force against a 15 N frictional force.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!