Back

Two satellites of masses

Two satellites of masses m1 and m2( m1>m2 )  are revolving round the earth in circular orbits of radius r1 and r2( r1>r2 ) Which of the following statements is true regarding their speeds v1 and v2 ?

(a)    v1 = v2                                       (b) v1 < v2

(c)    v1 > v2                               (d) (v1 / r1 ) = (v2 / r2)

Answer:b

(7)

5/5 - (2 votes)

Related Posts:

Powered by Contextual Related Posts

Raman

You may also like

12. An ideal gas is taken through the cycle A→ B → C → A, as shown in the figure. If the net heat supplied to the gas in the cycle is 5 J, the work done by the gas in the process C → A is
05/09/2022

(a)      – 5 J (b)  – 10 J (c)   – 15 J (d)  – 20 J Answer-a (118)

11. The P-V diagram of a system undergoing thermodynamic transformation is shown in figure. The work done on the system in going from A → B → C is 50 J and 20 cal heat is given to the system. The change in internal energy between A and C is
05/09/2022

(a)      34 J (b)  70 J (c)   84 J (d)  134 J Answer-d (202)

error: Content is protected !!
Call Now Button