A force of 2 kN is applied to an object to make it move 3.6 m in the direction of the force. Select the correct value of work done on the object. Answers to choose from:
1.8J
7200J
7.2J
555.6J

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 of the following represents an upside-down image?

In order of decreasing light-transmitting capabilities of materials, which is the correct sequence? a. transparent -> translucent -> opaque b. opaque -> transparent -> translucent c. opaque -> translucent -> transparent d. translucent -> transparent -> opaque