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
Gnoma [55]
4 years ago
5

A 3.00 kg cart on a frictionless track is pulled by a string so that it accelerates at 2.00 m/s/s. what is the tension in the st

ring'
PLEASE SHOW YOUR WORK
Physics
1 answer:
lys-0071 [83]4 years ago
3 0
The mass is m =  3kg

The acceleration is a =  2m/s/s

Force is equal to mass times acceleration

F = m*a = 3kg*2m/s/s = 6 N

This force is equal to the tension in the string

T = 6 N
You might be interested in
What is the most common form of carbon? How is carbon-14 different?
adelina 88 [10]

Answer:

most common form of carbon is graphite and the other is diamond

7 0
3 years ago
What is the highest you can get before reaching space and start floating
grin007 [14]
327,360 feet
most aviation experts agree that the point where space begins is approximately 62 miles up. (62x5280=327,360).
6 0
3 years ago
If a woman needs an amplification of 1.0 ✕ 105 times the threshold intensity to enable her to hear at all frequencies, what is h
Damm [24]

Answer:

50 dB.

Explanation:

given,

Amplification needed by the woman,I= 1 x 10⁵ I₀

where as I₀ is the threshold frequency

overall hearing loss of the woman= ?

Using the equation of sound intensity level

\beta(dB) = 10 log(\dfrac{I}{I_0})

\beta(dB) = 10 log(\dfrac{1\times 10^5\ I_0}{I_0})

\beta(dB) = 10 log(1\times 10^5)

\beta(dB) = 50\ dB

The overall hearing loss of woman is equal to 50 dB.

7 0
4 years ago
Which statement is true about the speed of heat transfer by conduction?
antiseptic1488 [7]

Answer:

Conduction is fastest in solid

Explanation:

A basic property of conduction is that for heat to transfer there must be contact. From kinetic theory, configuration of solid is such that the molecules are held together and they move or vibrate about their mean position. Because of this arrangement heat transfer by conduction is faster in solid that any other state of matter

3 0
3 years ago
Suppose you want to test the hypothesis that plants grow taller when they receive more sunlight. Identify and independent variab
ollegr [7]
The result that should be established is in the form
y = f(x) 
where x, the amount of sunlight is the controlled (independent) variable,
y =  height (growth) that corresponds to the amount of sunlight. Therefore y depends on x.

Clearly,
x, the amount of sunlight is the independent variable. It can be controlled.
y, the measured amount of growth is the dependent variable.

Answer:
The independent variable is the amount of sunlight.
The dependent variable is the growth.
5 0
4 years ago
Other questions:
  • How much force is required to accelerate a 5 kg object at 5 m/s^2?
    14·1 answer
  • If I wave my arm does it cause a convection wave
    10·1 answer
  • Using the rules for significant figures, what do you get when you subtract 15.54 from 508.9538?
    5·2 answers
  • The change in __________ is the amount of energy in a system that is available to do work.
    14·1 answer
  • How does the law of conservation of energy relate to the system shown in this model
    10·2 answers
  • in which activity is no work done? A. pushing a shopping cart B. climbing stairs C. holding a brick D. lifting a book
    7·1 answer
  • Que es la virtud para aristoteles
    15·1 answer
  • How was the electric motor invented? ​
    13·1 answer
  • A ball is thrown upward. At a height of 10 meters above the ground, the ball has a potential energy of 50 joules (with the poten
    7·1 answer
  • Y’all this assignment determines if i pass , please help me out.. Part 2: Graphing the Effect of Changing Mass and Velocity on K
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!