Question 12
On top of a spiral spring of force constant 500Nm-1 J is placed a mass of 5 x 10-3J kg. If the spring is compressed downwards by a length of 0.02 m and then released, calculate the height to which the mass is projected.
Objective
Question details
- Exam body
- NDA
- Subject
- Physics
- Year
- 2011/2012
- Question no.
- #12
- Type
- Objective
More from this paper
- Q7The flux through certain torpid changes from 0.65 mWb to 0.91 mWb when the air…
- Q8What is the power of an electric motor which does 6000 J of work per minute?
- Q9The most accurate instrument for comparing the emf of two cells is the
- Q10Several 40Ω resistors are to be connected so that 15A flows from a 120 V source…
- Q15A hose of cross-sectional area 0.5m 2 is used to discharge water from a water…
- Q16If an object just begins to slide on a surface inclined at 30% to the…