A meter stick of mass 400 g is pivoted at one end hangs vertically. The other end…
Physics · JEE Main · NTA Exams — Work, Energy and Power
A meter stick of mass 400 g is pivoted at one end hangs vertically. The other end displaced through an angle 60°. The increase in its potential energy is:
- 1 J
- 10 J
- 100 J
- 1000 J
Answer
(A) 1 J
Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.
Related practice questions
- The relationship between force and position is shown in figure (in one dimensional case). The work done by…
- A 40 kg skater traveling at 4 m/s overtakes a 60 kg skater traveling at 2 m/s in the same direction and…
- A spring of force constant 800 N/m has an extension of 5 cm. The work done in extending it from 5 cm to 15 cm…
- What average force is necessary to stop a bullet of mass 20 gm and speed 250 m/sec as it penetrates wood to a…
- The potential energy of a certain spring when stretched through a distance ‘S’ is 10 joules. The amount of…
- A block of mass 0.5 kg has an initial velocity of 10 m/s. down an inclined plane of angle 30°, the…
- Given below are two statements. STATEMENT - 1: When a spring is compressed, it has elastic potential energy…
- The potential energy of a particle is represented in the figure. The force acting on the system will be…
More Work, Energy and Power questions · Browse all practice questions