Given that the mass \(m = 0.75 \, \text{kg}\), the height \(h = 1.5 \, \text{m}\), and \(g = 9.8 \, \text{m/s}^2\), we use the formula for potential energy \(PE = m \times g \times h\).
\[PE_{\text{book}} = 0.75 \, \text{kg} \times 9.8 \, \text{m/s}^2 \times 1.5
Show more…