In raising a 5000-N piano with a pulley system, the workers note that for every 2 m of rope pulled down- ward, the piano
Posted: Wed Jul 06, 2022 11:37 am
In raising a 5000-N piano with a pulley system, the workers note that for every 2 m of rope pulled down- ward, the piano rises 0.2 m. Ideally, show that 500 Nis required to lift the piano.