Recent content by wing_88

Homework Statement 2 objects of equal mass collide inelastically having initial speed v. after that they move off together with speed v/3. what is the angel between the initial directions? Homework Equations The Attempt at a Solution mv = 2m v/3 cos ...

Homework Statement http://img94.imageshack.us/img94/8821/phy001.th.jpg angle = 20 coefficient of kinetic friction between block and surface = 0.2 When the whold system released, what is the "acceleration" of blocks. all blocks have equal mass Homework Equations The Attempt at...

Homework Statement 0.25-kg skeet is fred at an angle 30 to horizontal with a speed 25m/s. when it reaches tha max. height, it is hit from below by a 15g pellet traveling verticaly upwared at speed of 200m/s. the pellet is embedded to the skeet. 1) how much higher did the skeet go up? 2) how...

Homework Statement A block m slides from frictionless inclined (45 with horizontal (a)) of a wedge mass m which on horizontal plane with coefficient of friction u. Prove the wedge moves to right with acc. equal to g(1-3u)/(3-u) Homework Equations The Attempt at a Solution block has normal...