Do Scales Work In Elevators?

Classical Mechanics Level 1

A boy stands on a scale in an elevator (lift) while it is stopped and the scale reads 40 kg. What will the scale display when the elevator begins to ascend?

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Do Scales Work In Elevators?

Excel in math and science

Master concepts by solving fun, challenging problems.

It's hard to learn from lectures and videos

Learn more effectively through short, interactive explorations.

Used and loved by over 5 million people

Learn from a vibrant community of students and enthusiasts, including olympiad champions, researchers, and professionals.

Learn from a vibrant community of students and enthusiasts,
including olympiad champions, researchers, and professionals.

Learn from a vibrant community of students and enthusiasts,
including olympiad champions, researchers, and professionals.