If the distance of earth is halved from the sun, then the no. of days in a year will be
(a) 365
... VIDEO
If the distance of earth is halved from the sun, then the no. of days in a year will behttps://bit.ly/YTAI_PWAP https://www.pw.live
Other Videos By PW Solutions 2022-11-19 The orbital speed of Jupiter is
(a) greater than the orbital speed of earth
(b) less than the or... 2022-11-19 A person sitting in a chair in a satellite feels weightless because
(a) the earth does not attra... 2022-11-19 To an astronaut in a spaceship the sky appears black due to
(a) absence of atmosphere in his nei... 2022-11-19 Time period of a simple pendulum inside a satellite orbiting earth is
(a) zero
(b) \( \infty \)
... 2022-11-19 The distance of neptune and saturn from the sun is nearly \( 10^{13} \) and \( 10^{12} \) meter ... 2022-11-19 If the earth is at one-fourth of its present distance from the sun, the duration of the year wil... 2022-11-19 In planetary motion, the angular momentum conservation leads to the law of
(a) orbits
(b) areas
... 2022-11-19 Which of the following is always positive?
(a) Potential energy of an object
(b) Total energy of... 2022-11-19 Weightlessness experienced while orbiting the earth in spaceship is the result of
(a) inertia
(b... 2022-11-19 Kepler's second law regarding constancy of areal velocity of a planet is a consequence of the la... 2022-11-19 If the distance of earth is halved from the sun, then the no. of days in a year will be
(a) 365
... 2022-11-19 In motion of an object under the influence of gravitational force of another object, which of th... 2022-11-19 If measured by a spring balance, then \( 1 \mathrm{~kg} \) of salt will weigh more at
(a) equato... 2022-11-19 As we go down below the earth's surface, the acceleration due to gravity decreases by a factor \... 2022-11-19 The gravitational potential energy associated with two particles separated by a distance \( r \)... 2022-11-19 Show that the roots of the equation \( x^{2}+2(3 a+5) x+2\left(9 a^{2}+25\right)=0 \) are comple... 2022-11-19 For elliptical orbits, in the equation \( \mathrm{T}^{2}=\left(\frac{4 \pi^{2}}{\mathrm{GM}_{\ma... 2022-11-19 The weight of a body at the centre of the earth is
(a) zero
(b) infinite
(c) same as on the surf... 2022-11-19 Intensity of the gravitational field inside the solid sphere is
(a) variable (proportional to di... 2022-11-19 For what value of \( k,(4-k) x^{2}+2(k+2) x+(8 k+1) \), is a perfect square. 2022-11-19 If the roots of the equation \( a x^{2}+2 c x+b=0 \) are real and distinct, then show that the r...
0