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
Trava [24]
3 years ago
15

If there are 60 min in 1hr, and in 1min there are 60 sec; Solve the following problem using dimensional analysis.: 3,800 hrs. to

seconds(sec)
Physics
1 answer:
GREYUIT [131]3 years ago
6 0
13680000 should be the number of seconds
You might be interested in
How much energy is required to raise the temperature of one kilogram (liter) of water 1°c?
Gnoma [55]

Heat required in a system can be calculated by multiplying the given mass to the specific heat capacity of the substance and the temperature difference. It is expressed as follows:<span>

Heat = mC(T2-T1)
Heat = 1 kg (4.18 kJ / kg C)( 1 C)
<span>Heat = 4.18 kJ energy needed</span></span>

4 0
4 years ago
Approximately what core temperature is required before hydrogen fusion can begin in a star?
valkas [14]

Answer:

The temperature required is near about 3 million kelvin

Explanation:

The brilliance of the star results from the nuclear reaction that take place in the core of the star and radiate a huge amount of thermal energy resulting from the fusion of hydrogen into helium.

For this reaction to take place, the temperature of the star's core must be near about 3 million kelvin.

The hydrogen atoms collide and starts and the energy from the collision results in the heating of the gas cloud. As the temperature comes to near about 1.5\times 10^{7 {\circ}C, the nuclear fusion reaction takes place in the core of the gas cloud.

The huge amount of thermal energy from the nuclear reaction gives the gas cloud a brilliance resulting in a protostar.

8 0
3 years ago
Move the red arrow onto the picture to show how you think warm air would move over this area of land and water on a dark cold ni
Bess [88]
There’s no pictures?
7 0
3 years ago
Read 2 more answers
PLS HELP ASAP (no links)
jeyben [28]

Explanation:

Sorry I don't know the answer

7 0
3 years ago
Calculate the mass of 1.35 moles of sodium chloride (NaCl).
Harlamova29_29 [7]

Answer:d

Explanation:

4 0
3 years ago
Other questions:
  • In a motor, the combined effect of electric currents and magnetic forces turn electrical energy into which of the following?
    6·1 answer
  • Why do heavier people have a lower blood and alcohol level?
    13·1 answer
  • Calculate the total resistance in a parallel circuit made up of resistances of 2, 3, and 4.
    12·1 answer
  • How much heat is needed to raise the temperature of 8grams of water by 19°C
    9·1 answer
  • A 55-liter tank is full and contains 40kg of fuel. Find using Sl units: • Density p. • Specific Weight y • Specific Gravity Answ
    12·1 answer
  • Eric has a mass of 60 kg. He is standing on a scale in an elevator that is accelerating downward at 1.7 m/s². What is the approx
    6·1 answer
  • Does warm water hold more salt then cold water?
    15·2 answers
  • Describe Newton's law of gravitation and its application?​
    12·1 answer
  • Which of the following would be their unit of acceleration?
    5·2 answers
  • If the range of a projectile is and 256√3 m in the maximum height reached is 64 m. calculate the angle of projection​
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!