Which of the following must be happening if an object is in uniform circular motion?
O A. The object must be moving in a straight line.
O B. The object's velocity must be changing.
O C. The object's speed must be changing,
O D. The object's centripetal acceleration must be changing,

i need the answer to this too but idk it ; -;

d) physical means can be used to separate the components of air.

a cold ice-tea.

pour in room temperature or cold water. cover the pitcher and refrigerate. steep white or green tea for 6 to 8 hours; steep black or oolong tea for 8 to 12 hours.jun 28, 2015