February/March 2026 Paper 22

2026 · 40 questions · 40 parts · 40 marks

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2Forces Free Body DiagramsHard1 mark
A helium balloon is taped to a top-pan balance. A metal block of mass 100 g is placed on the balance. The reading on the balance is 91 g.
a helium balloon taped by its string to a top-pan balance, with a metal block also resting on the balance pan and the display reading 91 g
Take the weight of 1.0 kg to be 9.8 N (acceleration of free m/s).
Which statement can be deduced from this experiment?