Hey all... thanks for looking. I've got three questions that I'm having trouble with... I have some crap done on them, but I'm just plain stuck... can someone help me out with all 3? I need to be done these like yesterday so I can get my mark to the university. :cry:
I scanned in the...
hey all... really struggling with how to attack this question:
On September 12, 1966, a Gemini spacecraft piloted by astronauts Conrad and Gordon met and docked with an orbiting Agena launch vehicle. With plenty of fuel left in the spacecraft , NASA decided to determine the mass of the...
Hey all... I got an answer to this, but I'm not sure if I did it correctly.
q: A body of mass 8.0kg is traveling at 2.0 m/s under the influence of no external agency. At a certain instant an internal explosion occurs, splitting the body into two chunks of 4.0 kg mass each; 16 joules of...
hey all... have a question:
a body of 2 kg mass makes an elastic collision with another body at rest and afterwards continues to move in the original direction but with one-fourth of it's original speed. What is the mass of the struck body?
I started with comparing kinetic energy, then...
:cry: Hey all... I'm having trouble deciding where the heck I should even start with this question. Soooo... here it is (I've attached a picture of the diagram because the question wouldn't make any sense without it).
A non-uniform bar of weight W is suspended at rest in a horizontal...