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
jasenka [17]
4 years ago
6

Help me Please!!!!!!!

Physics
1 answer:
Black_prince [1.1K]4 years ago
6 0
The speed is equal to the area under the line up to the point where t .=15 s.
Do find the area of the triangle and that if the rectangle and add them together.
The area of the triangle is 25 and the rectangle is also 25 so the speed is 50 m/s
You might be interested in
What are possible units for impulse? Check all that apply. kg • m kg • N • s N • m
Vlada [557]

We know that impulse is simply the product of Force and time:

Impulse = Force * time

 

Since Force has a unit of Newton or kg m/s^2 and time is in seconds, therefore impulse can have units as:

N s

or

<span>kg m/s</span>

4 0
3 years ago
A boat is traveling at a speed of 36 km/h. It has to travel a distance of 210 km. How long will it take?
oksian1 [2.3K]

Answer:

If the boat is going 36 km/h, then it will take about 5.8 hours to travel a distance of 210 km/h.

Explanation:

To calculate time, you have to divide the distance by the speed.

In this case, we take 210 and divide it by 36. The answer you will get is 5.83...

6 0
3 years ago
Read 2 more answers
1. Does a fish appear closer or farther from a person wearing swim goggles with an air pocket in front of their eyes than the fi
pychu [463]

Answer: I believe farther. Correct me if I am wrong

Explanation:

3 0
3 years ago
Read 2 more answers
A 185 g block is pressed against a spring of force constant 1.60 kN/m until the block compresses the spring 10.0 cm. The spring
denis-greek [22]

Answer:

d = 5.10 m

Explanation:

As we know that here on the plane of the inclined there is no frictional force

So in these cases we can say that total mechanical energy will always remains conserved

so here we can say that

spring potential energy = gravitational potential energy of the block

as we know from the formula

\frac{1}{2}kx^2 = mgh

now plug in the values in it

\frac{1}{2}(1.60 \times 10^3)(0.10)^2 = (0.185)(9.81)h

8 = 1.81 h

h = 4.42 m

now as we know that the angle of inclination is 60 degree and height raised is 4.42 m

so here maximum distance moved along the inclined plane will be

\frac{h}{d} = sin60

d = \frac{h}{sin60}

d = \frac{4.42}{sin60} = 5.10 m

6 0
3 years ago
A block is being held in place on a frictionless surface. The block has a mass of 3.9 kg and is held in place on an incline of a
viva [34]

Answer:

block is being held in place on a frictionless surface. The block has a mass of 3.9 kg and is held in place on an incline of angle = 32° by a horizontal force F, as shown in the figure below.

Explanation:

7 0
3 years ago
Other questions:
  • A flat loop of wire consisting of a single turn of cross-sectional area 7.10 cm2 is perpendicular to a magnetic field that incre
    15·1 answer
  • What is the formula for convection?
    6·1 answer
  • What is kinetic energy
    15·1 answer
  • What does the heliocentric view of a solar system imply?
    12·2 answers
  • Why is 30% recommended as the minimum Michelson contrast?
    10·1 answer
  • Please give answer with solution​
    14·1 answer
  • 1. Pressure is a(n)<br>pusing in all directions.​
    13·2 answers
  • A person with a near point of 85 cm, but excellent distant vision, normally wears corrective glasses. But he loses them while tr
    15·1 answer
  • Al considerar 51 m la distancia entre dos puntos situados realmente a 52.06 m cual es el error absoluto y relativo.
    11·1 answer
  • The speed of sound varies depending on many factors including temperature, pressure, and humidity, but it is typically found to
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!