CLEAN : Rescuers search for buried Taiwan quake victims

What is the primary concept introduced in the video?

• Push

• Drop

• Pull

• Lift

Which of the following is a potential application of 'Drop'?

• Increasing height

• Reducing weight

• Dropping an object

• Lifting an object

In what context might 'Drop' be used?

• To stabilize an object

• To rotate an object

• To lower an object

• To elevate an object

Which example best illustrates the use of 'Drop'?

• Holding an object

• Balancing an object

• Throwing an object

• Releasing an object

What is a practical use of 'Drop' in everyday life?

• Climbing stairs

• Picking up groceries

• Dropping a letter in a mailbox

• Holding a cup