JEE Main Physics question
A wooden block of mass 1 kg is attached to the hook of a spring balance. The spring balance is then raised with an acceleration of 9.8 ms⁻². The apparent weight of the body is
Answer: (B)
Solution
Apparent weight = m(g+a) = 1×19.6 = 19.6 N = 2 kgf.
## 5.7 Connected Body Motion