## y2o2 Group Title A body of mas 20 kg. is suspended from the end of a spring balance fixed in a balloon.find the apparent weight of the body indicated in the balance in kg.wt. in each of the following cases: a) the balloon moves upwards with a uniform velocity 2.5 m/s . b) the balloon moves upwards with a uniform acceleration 4.9 m/s² . c) the balloon moves upwards with a uniform acceleration 4.9 m/s². (g = 9.8 m/s²) 2 years ago 2 years ago

$\sum F = ma$ here, $\sum F =F_s-mg$ You want $$F_s$$