A(0) is a fracture that does not break through the skin; it is also called a closed fracture. HE O A. stress fracture O B. simple fracture b O C. Achilles fracture O D. complex fracture​

Asmall metal bar, whose initial temperature was 10° c, is dropped into a large container of boiling water. how long will it take the bar to reach 70° c if it is known that its temperature increases 2° during the first second? (the boiling temperature for water is 100° c. round your answer to one decimal place.) sec how long will it take the bar to reach 98° c? (round your answer to one decimal place.)

Imagine that someone pushes one marble toward a motionless marble. would there still be action-reaction forces involved in the collision? how might the marbles’ motions be changed? ?

When you hold a rectangular object, how does the area of the side that is resting on your hand affect the pressure and the force that the object exerts?