MCQOPTIONS
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| 1. |
Rohan flicked the same coin with equal force on three different surfaces X, Y and Z. The distance travelled by the coin on different surfaces in own stroke is tabulated a shown. X Y Z 4 cm 8 cm 12 cm Now, select the correct option regarding it. |
| A. | X could be glass and Z could be cardboard. |
| B. | Y could be cardboard and Z could be polished plane mirror surface. |
| C. | X could be laminated plastic sheet and Y could be sandpaper. |
| D. | X could be marble floor and Z could be jute mat. |
| Answer» C. X could be laminated plastic sheet and Y could be sandpaper. | |