A central force is that force which acts along (a) the vector perpendicular to sun (b) the vecto...

Channel:
Subscribers:
456,000
Published on ● Video Link: https://www.youtube.com/watch?v=vx2mLCjmFFU



Duration: 1:59
3 views
0


A central force is that force which acts along
(a) the vector perpendicular to sun
(b) the vector joining the sun and the planet
(c) the vector tangential to the orbit
(d) None of the above
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live




Other Videos By PW Solutions


2022-11-07The time period of revolution \( T \) of planet in years \( (\mathrm{yr}) \) is 84. The semi-maj...
2022-11-07Two satellites \( A \) and \( B \) revolve around the same planet in coplanar circular orbits ly...
2022-11-07A planet of radius \( R \) has a time period of revolution \( T \). Find the time period of a pl...
2022-11-07Assuming that earth and mars move in circular orbits around the sun, with the martian orbit bein...
2022-11-07A molecule in a gas container hits a horizontal wall with speed \( 200 \mathrm{~ms}^{-1} \) and ...
2022-11-07According to Kepler's law of planetary motion, if \( T \) represents time period and \( r \) is ...
2022-11-07The kinetic energies of a planet in an elliptical orbit about the sun, at positions \( A, B \) a...
2022-11-07The maximum and minimum velocities of a planet are \( 3 \times 10^{4} \mathrm{~ms}^{-1} \) and \...
2022-11-07A planet is moving around the sun in an elliptical path as shown in the figure. The linear speed...
2022-11-07A bullet of mass \( m \) fired at an angle \( 30^{\circ} \) to the horizontal leaves the barrel ...
2022-11-07A central force is that force which acts along (a) the vector perpendicular to sun (b) the vecto...
2022-11-07Let the speed of the planet at the perihelion \( P \) in above figure be \( v_{P} \) and the sun...
2022-11-07The height attained by a ball after 3 rebounds on falling from a height of \( h \) on floor, hav...
2022-11-07Let a planet is moving around the sun in an elliptical orbit as shown below. The area swept out...
2022-11-07Match the Column I (work done) with Column II (value) and select the correct answer from the cod...
2022-11-07In planetary motion, the areal velocity of position vector of a planet depends on angular veloci...
2022-11-07The law of areas can be interpreted as (a) \( \frac{\Delta A}{\Delta t}=\frac{L}{2 m} \) (b) \( ...
2022-11-07Match the Column I (force) with Column II (feature or result) and select the correct answer from...
2022-11-07A planet moves around the sun on an elliptical path as shown in the figure. If \( t_{1} \) and \...
2022-11-07According to Kepler's law of planetary motion, path of planet around the sun is (a) circular (b)...
2022-11-07I. Total energy of an isolated system of constant mass remains constant. II. Energy may be trans...



Tags:
pw