find the altitude of trapezium if the sum of the lengths of biases is three times the length of the altitude in the area is 240 cm squared

In which scenario is the least amount of work done on a crate? a force of 120 n moves it 25 m. a force of 115 n moves it 26 m. a force of 130 n moves it 22 m. a force of 125 n moves it 27 m.

A500g object falls off a cliff and losers 100 j from its gravitational potential energy store. if the gravitational field strength g=9.8n/kg, how high is the cliff?

When you turn on a battery-operated device, an electrical circuit is