Which of the following is not an si unit meter foot liter or kilogram

In which of the following cases is work being done on an object? question 2 options: pulling a trailer up a hill carrying a box down a corridor suspending a heavy weight with a strong chain pushing against a locked door

Match these items. 1. coulombs __force 2. ohms __emf 3. centimeters __resistance 4. newtons __charge 5. volts __length

Abowling ball rolling down the lane toward the pins has gravitational potential energy. a. no b. a lot of c. a little