Physics Waec Practical Answers 2022

(1x)

(Tabulate)

S/N: 1|| 2|| 3|| 4|| 5||

M(g): 20.00|| 40.00|| 60.00|| 80.00|| 100.00||

Z(cm): 40.00|| 35.00|| 30.00|| 25.00|| 20.00||

y(cm): 35.00|| 30.00|| 25.00|| 20.00|| 15.00||

x(cm): 10.00|| 15.00|| 20.00|| 25.00|| 30.00||

V: 0.2857|| 0.5000|| 0.8000|| 1.2500|| 1.2500|| 2.0000||

(1xiv)

(i) I avoided parallax error when taking readings from the meter rule

(ii) I avoided drought by switching off the electric fans

(1bi)

An object is said to be in a stable equilibrium a slight displacement, the object tends to return back to its original position.

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