Question

20. If the weighing machine reading is 20 N
apring balance rending in 20 N, they
Spring
balance
Weighing
- machine
my
(a) buoyant force - 40 N
(b) weight of block 20N
(c) buoyant force w 30N
7d) weight of block 40N​

Answer 1

Answer:

means weight of the block is 20N