Sign in
12thPass logo
New chatPYQ LibraryDoubtsRank report
Sign in to see Recents

Your guest activity stays on this device

Sign in to save progress →
Sign in

Work Power and Energy · 2021 · 31 Aug · Shift 1

1 Physics questions from this JEE Main paper
Guest · filters and generic practice availableBrowsing as a guest · PYQ filters and generic practice are available. Sign in only for personalised features and saved progress.
  1. PYQ Library
  2. /JEE Main
  3. /Papers
  4. /2021 · 31 Aug · Shift 1
  5. /Physics
  6. /Work Power and Energy

Work Power and Energy · 2021 · 31 Aug · Shift 1

1 Physics questions from this JEE Main paper

  1. Q69.A block moving horizontally on a smooth surface with a speed of 40 ms − 1 splits into two equal parts. If one of the parts moves at 60 ms − 1 in the same direction, then the fractional change in the kinetic energy will be x : 4 where x…
    Physics · Work Power and Energy · Numerical