Physics EOY Exam Question With Correct Solution.

Physics EOY Exam Question With Correct Solution. What is the equation for charge -Answer-charge = current x time What is the equation for efficiency -Answer-Efficiency = useful energy output/total energy input What is the equation for energy transfer in stretching -Answer-0.5 x spring constant x extension^2 What is the equation for GPE? -Answer-GPE=mgh What is the equation for kinetic energy? -Answer-KE=1/2mv^2 What is the equation for potential difference -Answer-Potential difference = current x resistance What is the equation for power? -Answer-power = work/time What is the equation for resistance -Answer-resistance = voltage/current What is the equation for specific heat capacity -Answer-Energy transferred = mass x specific heat capacity x temperature change What is the equation for work done ? -Answer-Work done (J) = force (N) x distance (m)