An airplane is traveling at an altitude of 31,360. a box of supplies is driped from the cargo hold how long will it take to reach the ground

The step-down transformer gives a current of 10a at 24v if the primary voltage is 240v calculate the 1_primary current 2_the power input 3_the power output

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

Crowbar of 5 metre is used to lift an object of 800 metre if the effort arm is 200cm calculate the force applied