Which is greater, an acceleration from 30 km/h to 36 km/h or an acceleration from
86 km/h to 90 km/h if both occur during the
same time?
1. They are equal
2. From 30 km/h to 36 km/h
3. More info is needed
4. From 86 km/h to 90 km/h

Rank the torques on the five doors shown in the figure above from least to greatest. note that the magnitude of all the forces is the same

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 are properties of mechanical waves? check all that apply ⭕️ particles of the medium move back and fourth, but do not move with the wave. ⭕️ the particles of the medium always move parallel to the wave motion. ⭕️ wave motion begins with a disturbance in the medium. ⭕️ waves transport energy from a source outward, away from the source.