A ball of mass m=1kg is attached to a light string of length L=1m and suspended vertically.A constant horizontal force F,whose magnitude equals the weight of the ball,is applied.Determine the speed of the ball in(m/s) when string become horizontal

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, conceptual quizzes.

Our wiki is made for math and science

Master advanced concepts through explanations,
examples, and problems from the community.

Used and loved by 4 million people

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

Your answer seems reasonable.
Find out if you're right!