Question 1

What is Doubtclip?

Accepted Answer

Doubtclip is an AI tutor that turns any homework or exam doubt into a step-by-step whiteboard video lesson with diagrams, formulas, and voice explanation.

Question 2

Who is the founder of Doubtclip?

Accepted Answer

Vinay Malav is the founder of Doubtclip (Founder, Doubtclip, based in Kota, Rajasthan, India). More: https://www.doubtclip.com/about

Question 3

Which subjects and exams does it support?

Accepted Answer

It supports Physics, Chemistry, Mathematics/Calculus and related STEM doubts for school boards, JEE, NEET, and global high-school / undergrad practice.

Question 4

How do I get a video solution?

Accepted Answer

Upload a photo of the question or paste the text, sign in, and Doubtclip generates a whiteboard-style explanation video you can watch and share.

Question 5

Is Doubtclip available worldwide?

Accepted Answer

Yes. Doubtclip is a web app for students globally. Lessons are available in English and Hinglish.

A boy sits in a chair connected to a rope that passes over a
frictionless pulley. He pulls the loose end of the string with such a
force that the spring scale reads 250 N. The boy's weight is 320 N, and
the chair weighs 160 N. The force that the boy exerts on the chair is
(Take g = 10 m/s2)

Need a video for this idea?

A boy sits in a chair connected to a rope that passes over africtionless pulley. He pulls the loose end of the string with such aforce that the spring scale reads 250 N. The boy's weight is 320 N, andthe chair weighs 160 N. The force that the boy exerts on the chair is(Take g = 10 m/s2)

Need a video for this idea?

A boy sits in a chair connected to a rope that passes over a
frictionless pulley. He pulls the loose end of the string with such a
force that the spring scale reads 250 N. The boy's weight is 320 N, and
the chair weighs 160 N. The force that the boy exerts on the chair is
(Take g = 10 m/s2)