ques no 11 with explaination
ques no 11 with explaination 1. 12. Units and Measurements 73 In a practical unit if the unit of mass becomes double and that of unit of time becomes half, then 8 joule will be equal to . unit of work. (4) 10 In a new system of units energy (E), density (d) and power (P) are taken as fundamental units, then the dimensional formula of universal gravitational

Dear Student,

1 J = k g . m^{2} / s^{2} n e w u n i t o f m a s s = 2 k g, n e w u n i t o f t i m e = s / 2 1 J = 8 n e w u n i t o f w o r k o p t i o n 3 R e g a r d s