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
denpristay [2]
3 years ago
15

An object is in simple harmonic motion. Find an equation for the motion given that the frequency is 3⁄π and at time t = 0, y = 0

, and y' = 6. What is the equation of motion?
Physics
2 answers:
alexdok [17]3 years ago
7 0

Answer: y(t)= 1/π^2 sin(6*π^2*t)

Explanation:

because im smrt

Delicious77 [7]3 years ago
3 0

Answer: y(t)= 1/π^2 sin(6*π^2*t)

Explanation: In order to solve this problem we have to consider the general expression for a harmonic movement given by:

y(t)= A*sin (ω*t +φo) where ω is the angular frequency. A is the amplitude.

The data are: ν= 3π; y(t=0)=0 and y'(0)=6.

Firstly we know that 2πν=ω then ω=6*π^2

Then, we have y(0)=0=A*sin (6*π^2*0+φo)= A sin (φo)=0 then φo=0

Besides y'(t)=6*π^2*A*cos (6*π^2*t)

y'(0)=6=6*π^2*A*cos (6*π^2*0)

6=6*π^2*A then A= 1/π^2

Finally the equation is:

y(t)= 1/π^2 sin(6*π^2*t)

You might be interested in
Two positive charges of 6 µC are separated by a distance of 50 cm in air. What is the electric field strength at the midpoint of
attashe74 [19]

Answer:

The electric field strength at the midpoint of the line joining the charges is zero (0)

Explanation:

Given that the two charges are both positive (same charge) and are equal in magnitude that is 6uC. The electric field strength at the midpoint of the line joining the two charges will be equal and opposite in magnitude, therefore they will cancel each other out and the electric field strength at this point will be equal to zero.

4 0
4 years ago
A neurogenic bladder is a urinary problem caused by interference with the normal __________ associated with urination.
Elena L [17]

Answer:

nerve pathways

Explanation:

It is called Neurogenic Bladder (VN) to any alteration of bladder behavior due to a pathology of the central and / or peripheral nervous system. It may consist of the loss of storage and / or urine disposal capabilities. Thus, a lesion in the upper centers causes variation in storage capacity, but if peripheral innervation is affected, loss of emptying capacity occurs. In the case of patients with spinal cord injury (ML) there are changes in both at the same time.

3 0
3 years ago
A 75 kg bobsled is pushed along a horizontal surface by two athletes. After the bobsled is pushed a distance of 4.5m starting fr
sergejj [24]

Answer:

The net force acting on the bobsled is 300 N.

Explanation:

Given:

Mass of the bobsled is, m=75\ kg

Displacement is, d=4.5\ m

Initial speed is, u=0m/s

Final speed is, v=6.0 m/s

Net acceleration acting on the bobsled can be determined using the following Newton's equation of motion:

v^2=u^2+2ad

Plug in all the given values and solve for acceleration, a.

(6.0)^2=0+2a(4.5)\\36=9a\\a=\frac{36}{9}=4\ m/s^2

Now, as per Newton's second law, net force is the product of mass and acceleration. So,

F_{net}=ma\\F_{net}=75\times 4=300\ N

Therefore, the net force acting on the bobsled is 300 N.

7 0
3 years ago
What is the relationship between particles in soil and flow of water in soil
maxonik [38]
<span>In general the larger the pore space (the higher the porosity) the easier it is</span>
7 0
3 years ago
A person rolls a barrel up an inclined plane with a length of 6m and a height of 3m/ How much force is needed to roll up the bar
snow_lady [41]

Answer:

Length (l) = 6 m

height (h) = 3 m

Load(L) = 500 N

Effort (E) = ?

we know the principal that

E * l = L * h

6 E = 500 * 3

6E = 1500

E = 250

therefore 250 N work is done on the barrel.

8 0
4 years ago
Other questions:
  • What is the initial position
    15·1 answer
  • Centripetal force on an object in circular motion is always directed in which direction?
    5·1 answer
  • How does mud stone turn into metamorphic rock
    11·1 answer
  • Something that is precise but not accurate will always return the same value, but this value will not be correct. True or False
    15·1 answer
  • What is the ultimate cause of wind on earth?
    5·1 answer
  • A satellite has a mass of 5832 kg and is in a circular orbit 4.13 × 105 m above the surface of a planet. The period of the orbit
    13·1 answer
  • When you lift a bowling ball with a force of 71.6 N, the ball accelerates upward with an acceleration a. If you lift with a forc
    10·1 answer
  • How does temperature effect density and the flow of convection currents?
    11·1 answer
  • During the last shot of the game, the basketball goes from rest to 15 m/s and reaches the backboard in 0.41 s. What was the acce
    11·1 answer
  • GIVING BRAINLIEST PLEASE HELP!!
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!