(a)[1]
Estimate how thick a sheet of paper is.
(b)[1]
Estimate how long sound takes to travel $100\,\text{m}$ through air.
(c)[1]
Estimate the weight associated with $1000\,\text{cm}^3$ of water.
Physics 9702 · AS & A Level · Physical quantities
Estimate how thick a sheet of paper is.
Estimate how long sound takes to travel $100\,\text{m}$ through air.
Estimate the weight associated with $1000\,\text{cm}^3$ of water.
This 3-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Accept a thickness anywhere from $0.05\,\text{mm}$ to $0.15\,\text{mm}$” …