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
JulsSmile [24]
3 years ago
14

The height (in centimeters) at time t (in seconds) of a small mass oscillating at the end of a spring is h(t)=5sin(2πt). Estimat

e its instantaneous velocity at t=3
Physics
1 answer:
Margarita [4]3 years ago
5 0

Answer:

 h (3) = 0

Explanation:

In this exercise they give us the expression that governs the movement

           h (t) = 5 sin (2πt)

remember that the angles are in radians.

To calculate the instantaneous velocity we substitute

           h (3) = 5 sin (2π 3)

           h (3) = 0

therefore the body this is its position of equilibrium

You might be interested in
PLEASE HELPPP<br> answer choices are insulator and conductor
Sergeeva-Olga [200]
Conductor is the answer
6 0
3 years ago
Intermolecular forces hold
blagie [28]
I believe Intermolecular forces hold, <span>molecules, ions, and atoms? But I would see if that doesn't sound familiar check it with a site or something?</span>
3 0
3 years ago
The strong crystal structure of an ionic compound is one of the main reasons why ionic compounds have a __________ melting point
Elza [17]
The answer is a because it has a high melting tolerance 
6 0
4 years ago
Read 2 more answers
What is the area of soft cartilage where bone growth occurs
VladimirAG [237]
The area of <span>the epiphyseal plate belonging from a soft cartilage is where bone growth usually begins. The production of bones inside this tissue is due to a cell division by mitosis. In addition, this process of producing bone material to replace old bone structures is called ossification.</span>
6 0
4 years ago
to what part of the electromagnetic spectrum does the thermal radiation trapped in a greenhouse belong to?​
IgorLugansk [536]

Answer:

Considerando, que al tope de la atmósfera llega un 100% de la radiación solar, de este total, sólo un 25% llega directamente a la superficie de la Tierra y un 25% es dispersado por la atmósfera como radiación difusa hacia la superficie, esto hace que cerca de un 50% de la radiación total incidente llegue a la ...

Explanation:

8 0
3 years ago
Other questions:
  • Briefly describe the three kinds of defense in our immune system
    6·1 answer
  • The solid block shown here has a mass of 146 grams. What is the block’s density?
    9·1 answer
  • A good trend line does NOT do which of the following
    15·1 answer
  • At an average speed of 11 m/s, how many kilometers can a cyclist travel in a 10 hour day?
    12·1 answer
  • Which equations represent the relationship between wavelength and frequency for a sound wave? Check all that apply.
    11·1 answer
  • Which family (group) of elements rarely forms chemical bonds with other elements?
    8·2 answers
  • Could a mixture be made up of only elements ?
    10·1 answer
  • A teacher wants to demonstrate that unheated water can boil at room temperature in a beaker within a bell jar connected to a vac
    15·1 answer
  • What is the SI unit for wave frequency?
    10·2 answers
  • Will mark brainlist<br> THANKS!
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!