Question

MCQ's
1. If unit of distance and mass is doubled and unit of pressure is done four times, then the numerical value of time will be:
(A) 2 times (B)1/2 times (C) 8 times (D) none of these

2.If unit of mass, length and time are doubled then in this new system the which of the following, will not have same magnitude:
(A) Gravitational constant (B) Gravitational force
(C) Power of gravitational force (D) Gravitational energy

3.If unit of mass, length and time are doubled then in this new system the which of the following, will not have same magnitude:
(A) Gravitational constant (B) Gravitational force
(C) Power of gravitational force (D) Gravitational energy

Answer 1

Answer:

1st one 8th times

2nd and 3rd are same ques answer is gravitational energy