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1. |
A block connected to a spring oscillates vertically. A damping force\[{{F}_{d}}\] , acts on the block by the surrounding medium. Given as \[{{F}_{d}}=-bVb\] is a positive constant which depends on : |
A. | viscosity of the medium |
B. | size of the block |
C. | shape of the block |
D. | All of these |
Answer» E. | |