A particle of mass m is moving in a horizontal circle of radius r with uniform…
PYQ UPPSC LT Grade (Assistant Teacher) 2025
A particle of mass m is moving in a horizontal circle of radius r with uniform speed v. When it moves from one point to a diametrically opposite point, its :
- A.
kinetic energy changes by mv².
- B.
kinetic energy changes by mv²/4.
- C.
momentum changes by 2mv.
- D.
momentum does not change.
Attempted by 1 students.
Sign up free to check your answer
Sign up freeLoading lesson…