Playing with a Water Hose

Please do not place your response in a .pdf or .cdx format, but Word documents are okay. Thanks! Here's the problem: Two children, Ferdinand and Isabella, are playing with a water hose on a sunny summer day. Isabella is holding the hose in her hand 1.0 meters above the ground and is trying to spray Ferdinand, who is standi ...continues

An individual walking the roads at night indicates an invention he is working on produces 55KW with 70KW of thermal energy supplying it. The cold side is at 40C, the hot side at 1650C. Is this something to consider further? Explain.

An individual walking the roads at night indicates an invention he is working on produces 55KW with 70KW of thermal energy supplying it. The cold side is at 40C, the hot side at 1650C. Is this something to consider further? Explain.

Ice Problem #3 Please Help ASAP

When I was camping of late, I needed to bring 300 grams of ice at -15C just to the point of boiling at standard pressure. The ice was in a 200 gram aluminum pan. My stove delivers 850 Watts at 70% efficiency. How long does it take to heat it all up?

Electric Circuit #6 PLEASE HELP ASAP

In a certain application the following circuit serves as a fault tolerant volume control. What value muct the potentiameter (P) be in order for the total resistance to be 50ohms? (be accurate to at least 3 places)

Child Screeming #7 PLEASE HELP ASAP

A mother hears a child scream from across the room, 23 feet away. The sound pressure level is 72dB. When she holds the child on her shoulder, her ear is 3 inches from the screams. Using the table on page 491, about how long until damage to her hearing occurs if the child continues screaming?

PSS 5.1: Don't Rock the Block

Please do not place your response in a .pdf or .cdx format, but Word documents are okay. Thanks! Please see attached for actual problem.

PSS 5.2: The Rope Pull

Please do not place your response in a .pdf or .cdx format, but Word documents are okay. Thanks! Please see attached for actual problem. Note that I only need help with the last part (finding delta T).

Don't Rock the Block, Part 2

Please do not place your response in a .pdf or .cdx format, but Word documents are okay. Thanks! Please see attached for actual problem. Please note that I only need help with the last part of the problem (finding the force of tension, T).

The Rope Pull

Please do not place your response in a .pdf or .cdx format, but Word documents are okay. Thanks! Please see attached for actual problem. Note that I only need help with the last part of the problem.

Two Multiple-Choice Problems

Please do not place your response in a .pdf or .cdx format, but Word documents are okay. Thanks! Please see attached for actual problem. Please note that I ONLY need help with the last two parts of the problem, both of which are multiple choice.