CAPE Physics Unit 1 · 2012 · Paper 1 · Question Q14

A van has mass, m. The van's engine has a maximum power output of P. The LEAST time for the van to be accelerated from rest to a speed, v, is

1. (A)\frac{mv^2}{2P}
2. (B)\frac{mv}{P}
3. (C)\frac{mP}{v}
4. (D)\frac{2P}{mv^2}