Login
Login
Register
Questions
Unanswered
Tags
Categories
Ask a Question
Ask a Question
Recent questions tagged origin of the solar system
+1
vote
1
answer
When four hydrogen nuclei combine to form a helium nucleus,
asked
Mar 26, 2019
in
Class 12
by
kratos
neet
aiims
origin of the solar system
the nucleus
nuclei
class-12
atoms
structure of atom
+2
votes
1
answer
Estimate how much time in years is required to convert all of the hydrogen in the core of the Sun into helium.
asked
Feb 12, 2019
in
Mathematics
by
kratos
origin of the solar system
+1
vote
1
answer
The average speed of the solar wind is 850,000 miles per hour. Convert that speed to kilometers per second.
asked
Jan 18, 2019
in
Mathematics
by
kratos
origin of the solar system
+3
votes
1
answer
Interstellar space contains about one atom (or ion) per cubic centimeter of space.
asked
Jan 11, 2019
in
Mathematics
by
kratos
origin of the solar system
+1
vote
1
answer
Given that the rate of helium production is 1.229 × 10^38 atom/* and that the number of hydrogen nuclei in the Sun is 8.79 × 10^56 atoms,
asked
Dec 1, 2018
in
Mathematics
by
kratos
origin of the solar system
+3
votes
1
answer
The fuel charges for running a train are proportional to the square of the speed generated in miles per hour and costs
asked
Nov 20, 2018
in
JEE
by
kratos
applications of derivatives
csat
origin of the solar system
jee
time and distance
kinematics
speed & distance
jee mains
class-12
time
+3
votes
1
answer
A cyclist turns around a curve at 15 miles/hour. If he turns at double the speed, the tendency to overturn is
asked
Nov 18, 2018
in
JEE
by
kratos
differential calculus
class-8
class-11
jee
mechanics
origin of the solar system
time and speed
jee mains
distance
motion in a plane
+1
vote
1
answer
The fusion of four protons into one nucleus (4, 2)He of releases energy in the amount of 19.794 MeV.
asked
Jul 28, 2018
in
Mathematics
by
kratos
origin of the solar system
+1
vote
1
answer
Calculate the number of hydrogen nuclei that exist in the Sun based on the following information:
asked
May 23, 2018
in
Mathematics
by
kratos
origin of the solar system
+2
votes
1
answer
A 10m wide spacecraft moves through the interstellar space at a speed 3 x 10^7m/*.
asked
May 18, 2018
in
Class 12
by
kratos
gravitation
neet
jee
matter
origin of the solar system
jee mains
magnetism
class-12
atoms
nuclei
+1
vote
1
answer
Calculate the number of hydrogen atoms in the core of the Sun assuming that its concentration is 74% by weight.
asked
May 13, 2018
in
Mathematics
by
kratos
origin of the solar system
+2
votes
1
answer
How does this result compare to the accepted life expectancy of the Sun and consider possible reasons for the discrepancy?
asked
May 12, 2018
in
Mathematics
by
kratos
origin of the solar system
+1
vote
1
answer
Calculate the number of (4, 2)He atoms that must be produced in the Sun each second to provide
asked
Apr 27, 2018
in
Mathematics
by
kratos
origin of the solar system
+2
votes
1
answer
An old tanker is 100 km due north of a cruise liner. The tanker sails Southeast at a speed of 20 kilometers per hour
asked
Jan 30, 2018
in
JEE
by
kratos
jee
origin of the solar system
kinematics
class-10
jee mains
triangles
nmtc
+1
vote
1
answer
Calculate the mass of the core of the Sun given that its radius is 140,000 km and that its density is 150 g/cm^3.
asked
Jan 29, 2018
in
Mathematics
by
kratos
origin of the solar system
+3
votes
1
answer
Bicyclists in the Tour de France reach speeds of 34.0 miles per hour (mi/h) on flat sections of the road.
asked
Jan 27, 2018
in
JEE
by
kratos
differential calculus
origin of the solar system
jee
kinematics
thermodynamics
jee mains
units and measurements
To see more, click for the
full list of questions
or
popular tags
.