A pulley system is used to lift engines from cars. The pulley system consists if a cable that goes around a pulley with a radius of 1 ft. To the nearest degree, how many degrees of rotation are required for an engine to be lifted 10 ft?

The particles of an ice cube at 0°c (represented by the blue circles) come in contact with the particles of juan’s hand at 37°c (represented by the orange circles). which diagram correctly represents the temperature of the two substances and the direction of heat flow?

Which bonds are found inside a water molecule

The sound level near a noisy air conditioner is 70 db. if two such units operate side by side, the sound level near the, would bea. 70dbb. 73 dbc. 105 dbd 140 db