A 5.8 x 10 4 watt elevator motor can lift
Asked by maham237 @ in Physics viewed by 1054 People
A 5.8 × 104-watt elevator motor can lift a total weight of 2.1 × 104 newtons with a maximum constant speed of
(1)0.28 m/s
(2)0.36 m/s
(3)2.8 m/s
(4)3.6 m/s