Conservation of energy

Classical Mechanics Level 2

A ball of mass \(m=5 \) kg is rolled, from rest, down a metal track, starting from point A as shown. Point A is \(10\) meters above the ground, and the radius of the loop in the track is \(R= 1\) meters. How fast is it moving at the point D?

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Conservation of energy

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.