Subject :NSO Class : Class 4
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 one stroke is tabulated as shown.
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.
Ans 1:
Class : Class 8
B is correct answer!!!ð
Ans 2: (Master Answer)
Class : Class 1
The correct answer is B.
Ans 3:
Class : Class 8
B is the correct answer
Ans 4:
Class : Class 2
its b :|