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CBSE Notes 2011-2012 » XI-Physics

Motion in a Plane

Sudden motion on a blanket, removes dust. How ?

Sudden motion on a blanket, removes dust. How ?

How many newtons make one kg wt.

How many newtons make one kg wt.

A pebble of mass 0.05 kg is thrown vertically upwards. Give the direction and magnitude of the net f...

A pebble of mass 0.05 kg is thrown vertically upwards. Give the direction and magnitude of
the net force on the pebble.
(a) during its upward motion.
(b) during its downward motion.
(c) at the highest point where it is momentarily at rest. Do your answers change if the
pebble was thrown at an angle of say 45

A stone breaks the window glass into pieces, while a bullet pierces through the same. Why ?

A stone breaks the window glass into pieces, while a bullet pierces through the same. Why ?

A cricket player, while catching the ball, pulls his hand back. Why ?

A cricket player, while catching the ball, pulls his hand back. Why ?