Lab Notes 7

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A metal rod of length L=8.88 has only three forces applied to it in the directions shown in the diagram below. Force #2 is applied at the midpoint of the rod. If the rod is in static equilibrium and the magnitude of force #1 is 7.15, what is the magnitude of force #2?

Hello Sir,Good Morning. I'm sorry Sir the previous question is incompleteI'll re-attach the following. The following below is my question . Please advice. Thank you. Regards,Irfan

Inclined plane diagram: Also String 1 String 2 String 1 B C A The diagram above shows Carts B and C which roll without friction over an inclined plane. The plane is inclined at an angle of theta = 0 away from vertical, as shown in the diagram. Carts B and C are connected by an essentially massless string. Another massless string runs from Cart B over a massless and frictionless pulley to a hanging block, Block A.

Hello Sir,Good Morning. I'm sorry Sir the previous question is incompleteI'll re-attach the following. The following below is my question . Please advice. Thank you. Regards,Irfan

Problem A person is doing leg exercises where a 100N weight linked via a pulley is attached to their heel. Based on a simplified system in which the quadricep muscles are the only active muscle group and can be modeled as a single muscle tension, what is the muscle tension and joint reaction force at the knee necessary to maintain this position. You can assume the quadriceps is attached to the tibia 5 cm below the knee, making a 15° angle with the horizontal. The weight of the leg is 120 N and the center of gravity is 0.35 m from the knee joint, and the length of the leg is 0.8 m. Make sure to draw a FBD of the lower leg. 100N Fm

Im not sure how ro go about this, can you help me figure out these answers or how to get these answers?

Use the 3 relations (equations) below to relate T(°F) to T(°C). Then, find out, at what temperature a Fahrenheit and a Celciusthermometer would read the same numerical value.

An electric hot water heater consumes 3.1 kilowatts of electricity and converts it to heat. How long will it take the water heater to heat a 67 gallon tank of water from 10 degrees Celsius to 50 degrees Celsius? (1 kilogram of water is 0.37 gallons, 1 Calorie = 4200 J).  It may be helpful to refer back to the weekly handout for guidance on this problem. Your final answer should be in minutes (rounded to the nearest 10 minutes).

okay so basically given the digram below you need to solve for the mass in grams of the 4 unknowns (M1, M2, M3,Mmg). The only known mass is Mnut=16g, and the lengths of the rods used. basically we had to make a mobile and equally balence objects and then determine their masses

dear tutor please provide neat and clean and detailed answer. dont copy from google adress both questions well

TOPIC: STATICS  1. Follow the rule correctly. 2. Solve the asked problem in a step-by-step procedure3. Kindly choose the correct answer on the choices4. Double-check your solutions because we need them for our review. Thank you so much for your kind consideration.

1. The development of thermodynamics since the 17th century, which was pioneered by the invention of the steam engine in England, and was followed by thermodynamic scientists such as Willian Rankine, Rudolph Clausius, and Lord Kelvin in the 19th century. explain what the findings or theories of the 3 inventors are! Please answer fast max 25-30.minutes thank u

4. For each of the situations in trie lapie welow, state the process by which heat is transferred. Getting burnt by touching a hot stove Hot air rising, cooling and falling Heat from a campfire when you are seated beside it Ice cooling down your hand Heat from the Sun warming your face Boiling water by thrusting a red-hot piece of iron into it A slice of bread placed undera red-hot electric grill to make toast Heating a tin can of water using a Bunsen burner

Note: Please provide a clear, step-by-step handwritten working out (no explanations!), ensuring it is done without any AI involvement. I require an expert-level handwritten solution, and I will assess and rate based on the quality and accuracy of your work. Make sure to double-check everything for correctness before submitting. Question:  A 20-kg block A is positioned on a 60-kg plate B, as shown in Figure 1. Ignoring the mass of the rope and pulley, and given the provided coefficients of kinetic friction, determine the time it takes for block A to slide 0.5 m on the plate starting from rest.

Include a FBD and the equations of equlibrium you used to solve this problem

Newton’s 2nd Law Lab (Modeling­ friendly lab)   Go to the PhET simulation Forces & Motion. https://phet.colorado.edu/sims/html/forces­and­motion­basics/latest/forces­and­motion­basics_en.html Select “Acceleration” Click to show Forces, Sum of Forces, Values, Mass, and Acceleration. There are two experiments for this activity – make sure you include both.   Experiment #1: Acceleration vs. Force In this lab you will determine the relationship between acceleration and net force. Choose a mass at the beginning, and keep it constant for this entire experiment. Set the friction to zero.  This will make your Applied Force equal to the net force. Record data for five different values of Applied Force. Graph Acceleration vs. Net Force. Graph this in Google sheets(you want a line graph - it should only have one line). Make sure that Applied Force information is used as the x value Make sure that Acceleration information is used as the y value Add a trendline – see what fits best –…

Help!!! Please answer all Correctly!!! Please

answer and feedback attached, can show steps more clearly please

Thermodynamics Please READ THE PROBLEM! I’m tired of posting the same problem over and over. please Read. This is what the asking for please: -1. sketch and label all your answers on the nozzle -2. Sketch and label all your answers on the process on a P-V diagram.... Thank you