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
Tema [17]
3 years ago
6

Convection occurs when thermal energy is transferred by the movement of

Physics
1 answer:
madam [21]3 years ago
6 0

Answer:

Convection is the transfer of thermal energy from one place to another by the movement of gas or liquid particles. How does this happen? As a gas or liquid is heated, the substance expands. This is because the particles in liquids and gases gain kinetic energy when they are heated and start to move faster.

You might be interested in
A box is pulled with a horizontal force of 500N and moves 5m. What is the work done?
shepuryov [24]
The formula for work is N x m, which will equal in joules.
500 x 5 = 2,500 joules
8 0
4 years ago
Read 2 more answers
If you hit another object with your vehicle, your _______ will be slowed or stopped by the force of impact caused by that object
BaLLatris [955]

Answer:

Speed

Explanation:

If a vehicle hit any other object then its speed will slow down or some time the vehicle will stop its depends on the force exerted by other object on the vehicle.

The change in speed of vehicle is due to momentum because momentum is always conserved. So to conserve the momentum the speed of the vehicle decreases because after hitting the overall mass is increases.

8 0
3 years ago
Read 2 more answers
A crazy dog runs at a constant speed of 19.85 mi/hr for 6.09 min. How far does the dog travel during this time period?
Phantasy [73]

Answer:

Distance, d = 3242.19 meters

Explanation:

It is given that,

Speed of the dog, v = 19.85 mi/hr

Since, 1 mph = 0.44704 m/s

v = 19.85 mi/hr = 8.873 m/s

Time taken by the dog, t = 6.09 min = 365.4 sec

Let the distance covered by the dog during this time period is d. It can be calculated by the speed of the dog multiplied by the time taken as :

d=v\times t

d=8.873\times 365.4

d = 3242.19 meters

So, the the dog travel during this time period is 3242.19 meters. Hence, this is the required solution.

8 0
3 years ago
An astronaut lands on another planet and wishes to determine the acceleration due to gravity.the astronaut measure a period of 0
jarptica [38.1K]

Answer:

1.927  m/s^2

Explanation:

period = 2 pi  sqrt ( l/g)  

3.2   =  2 pi sqrt (.5/g) =1.927 m/s^2

5 0
3 years ago
A force F making an angle ø with the horizontal is acting on an object resting on the table. Which statement is true for the mot
Viktor [21]
The statement that is true for the motion of sliding the object on the table is : its independent of all forces acting on the object

The only thing that it depend on is the forces acting along both the x-axis and the y-axis.

hope this helps
7 0
4 years ago
Other questions:
  • If a cotton ball is dropped from 12 meters with air resistance, what will be the velocity and acceleration at t = 1.00 s?
    8·1 answer
  • Tamika inflates and ties off a balloon in her classroom and then takes it outside on a cold, winter day. Immediately, she notice
    13·2 answers
  • a 3,000 kg car is traveling with a constant velocity of 10 m/s. how much work must be applied to the car to change its speed to
    10·1 answer
  • You are in a small spacecraft that has no windows traveling through space. The craft is accelerating and you have a bathroom sca
    15·1 answer
  • A charge of 1.7 C causes a force of 1.5 N. What is the magnitude of the electric field?
    15·1 answer
  • 12345678901234567890
    13·1 answer
  • A 1.5-mole sample of an ideal gas is gently cooled at constant temperature 320 K. It contracts
    10·1 answer
  • Find the weight of a 25 kg object.
    5·1 answer
  • If anyone know how to do physical science crosswords but it all about energy
    14·1 answer
  • What are the rest of the blanks?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!