# Recent content by tamir102

1. ### Momentum and Heat

you used sine law to find the height correct ??? and part a was just a theoretical answer of explanation not writing.
2. ### Help with Impulse, Free-Fall, and Momentum?

y dont u ratio everything... to the size of the golf ball and solve like u did the golf ball problem
3. ### Momentum and Heat

Homework Statement A 30 kg boy on a 5 kg sled takes a running start from the top of a slippery hill, moving at 4.00 m/s. The hill is 60 m long at an angle of 11.5 degrees above the horizontal. The boy and sled reach the bottom of the hill moving at 10.0 m/s. (a) How much mechanical energy...
4. ### 2-d momentum collision

oh okay thank you i will try to figure it out
5. ### 2-d momentum collision

Homework Statement Two hockey pucks of equal mass undergo a collision on a hockey rink. One puck is initially at rest, while the other is moving with a speed of 5.4 m/s. After the collision, the velocities of the pucks make angles of 33° and 46° relative to the original velocity of the...
6. ### Waterfall Energy Question

i actually went to my physics teacher and he said the same thing you said cad.
7. ### Waterfall Energy Question

thanks will work on it n message back
8. ### TV Online

i usually have no time for tv.. with all the studying i do so i just watch all my episode of my tv series online ... cucirca.com is a really good site.. and for movies... i usually go out for really good movies that i want to watch if its an alright movie just stream it online
9. ### Waterfall Energy Question

Homework Statement The highest waterfall in Canada is the Della Falls in British Columbia, with a change in elevation of 4.4  102 m. When the water has fallen 12% of its way to the bottom, its speed is 33 m/s. Neglecting air resistance and fluid friction, determine the speed of the water...

lol...wow
11. ### Just a fun x-men question

i would have to say wolverine... and that guy that shoots lasers... i am pretty sure....u can remove eyesight to get those lasers... but then ur stuck with no eyesight..... what a thing to choose?!