Question

20. In a Gym, in one exercise you have to continuously toss
solid cylindrical jumbles and catch them. Cylindrical jumbles
are of length 1 m and base diameter also 1 m. Density of the
wood used is 4 kg per m', then the weight tossed is​

Answer 1

Length of cylinder= 1 m

diameter = 1 m. radius=0.5m

Volume of the cylinder=

V=Πr

2

h

V=Π0.5

2

∗1=0.79m

3

density=4 kg per m

3

Mass= Volume*density=4*0.79=3.14Kg

Answer (A) 3.14 kg