Ups and Downs

These are two parts of a multi-part problem. Please do not send the response in a .pdf format if at all possible.....I have already posted, received a response, and PAID one TA for help with this, but his .pdf file was corrupted and could not be opened, and I have been unable to contact him. If at all possible, please respond in ...continues

Problem 10.30

Please see the attached file for full problem description.

Problem 10.69

Please see the attached file for full problem description.

Problem 10.14

Please do not send the response in a .pdf format if at all possible.....I have already posted, received a response, and PAID one TA for help with this, but his .pdf file was corrupted and could not be opened, and I have been unable to contact him. If at all possible, please respond in the "response" section or attach a Word docu ...continues

Problem 9.52

Please do not attach your response in a .pdf format if at all possible.....I have had problems in the past with a TA whose files were damaged and therefore was not able to view the response, regardless of the fact that I had already paid for it. If at all possible, I would greatly appreciate responses to be either typed into the ...continues

Problem 9.59

If at all possible, please do not attach your response in a .pdf format. However, if necessary, Word documents are acceptable. Thanks! Here's the question: A 1.10 m-long massless rod is pivoted at one end and swings around in a circle on a frictionless table. A block with a hole through the center can slide in and out alon ...continues

Physics (Using the Law of Conservation of Momentum)

A mortar fires a shell of mass m at speed v0. The shell explodes at the top of its trajectory (shown by a star in the figure) as designed. However, rather than creating a shower of colored flares, it breaks into just two pieces, a smaller piece of mass 1/5 m and a larger piece of mass 4/5 m. Both pieces land at exactly the same ...continues

Problem 9.49

Please do not put your response in a .pdf format if at all possible, though Word documents are acceptable. Thanks! Here's the problem: A spaceship of mass 2.3à—10^6 kg is cruising at a speed of 4.4à—10^6 m/s when the antimatter reactor fails, blowing the ship into three pieces. One section, having a mass of 5.1à—10^5 kg, i ...continues

A Superball Collides Inelastically with a Table

Please do not put your response in a .pdf format, but a Word document is acceptable. Thanks! Please see attached for actual problem(s).

Problem 9.39

Please do not put your answer in a .pdf format if at all possible, but Word documents are acceptable. Here's the question: Fred (mass 70.0 kg) is running with the football at a speed of 7.10 m/s when he is met head-on by Brutus (mass 130 kg), who is moving at 5.10 m/s. Brutus grabs Fred in a tight grip, and they fall to th ...continues