A machine has velocity ratio 6 and it 70℅ efficiency what effort will be needed to lifting a load 300N with aid of his machine.​

Select the correct answer. which phrase correctly describes temperature? o a. average rotational kinetic energy of the particles in an object o b. average energy of the particles in an object c. average translational kinetic energy of the particles in an object od. all energy possessed by the particles in an object

Adepositional also feature that forms where a stream enters a lake or an ocean is a

Amap that uses a range of colors and shading to represent the elevation, depth, or landscape of specific features on earth is a/an map.