QUESTION 7 Caculate the angular acceleration for time point 2. Timpe Point Time (s) Displacement (rad) 1 0 0 1.94 0.71 5.14 2.77 8.80 3.80 2 3

Q: A particle with mass 2.59 kg oscillates horizontally at the end of a horizontal spring. A student…

A: The total energy of a spring block oscillator executing simple harmonic motion as E =12kx2+12mv2…

Q: and electrocardiogram is recoreed on mm-grid chart paper moving at a speed of 25mm/s. If the…

A: GivenChart paper moving at speed =25 mm/sDistance between each heart beat=20 mm

Q: B. Direction: Choose the letter of the correct answer. Write the chosen letter on a separate sheet…

A: 1. Option B Torx Screwdriver 2. Option A Multimeter 3. Option A Hexdriver

Q: SC.8.P.8.4 A tudent measured o 4.5 cm' pece of alununun and calculated its density to be 2.7 g/cn'.…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: In the state of Indiana it was once proposed to round the value of a to 3. Using the Percent Error…

A: Since you have asked multiple questions, we will solve the first one for you. If you want any…

Q: 5. A bow with an arrow is drawn back 0.50 m. The bow has a spring constant of 500 N/m. problem. (a)…

A: Given: The displacement of the bow with the arrow is 0.5 m. The spring constant of the system is 500…

Q: The drive propeller of a ship starts from rest and accelerates at 2.85 x 10-3 rad/s² for 2.44 x 10³…

A: propeller of a ship starts from rest and accelerates at α1 =2.85 x 10-3 rad/s² for time t1 =2.44 x…

Q: Show that the terminal velocity (v) of a spherical body of radius (r), density (p) falling…

A: Terminal speed is reached by the body when the gravitational force acting on the body is balanced by…

Q: What is the difference between an operational definition and theoretical definition? Provide…

A: 2. A theoretical definition gives the importance of a word as far as the theories of a particular…

Q: How would you find the volume and density part for Al?

A: No quantity can be measured with 100% accuracy or correction. The density of any object is given as…

Q: 8 B B 8 B 1. One positively charged object, and one neutral object. 2. One negatively charged…

A: Electric field and lines due to charges.

Q: A force can result from an interaction: Only when two objects interact at a distance. Whenever two…

A: A force can result from an interaction whenever two objects interact, either touching or at a…

Q: Wind is a useful source of energy for generating electrical power for people who live in heavily…

A:

Q: You are a police officer examining the scene of a car crash that claimed the life of someone driving…

A: Given that, A car is initially moving in the East direction, and a truck is in the north direction…

Q: Whdich one measuring device is percise but not accurate, random or systemtic

A:

Q: Can you show me the conversions of how you got 33.56? I am still confused

A: The sound travels , at 1,088 feets per second .  Also circumference of earth r = 131479714.567feets…

Q: The diagram below (which is not to scale) shows two point charges, A & B. The charge of A is -9.9 nC…

A: To determine the magnitude and direction of the net electric field (E) at point P, due to the…

Q: Problem 1: A bicycle can be modeled as three parts: the back wheel, the frame, and the front wheel.…

A: Solution: Given: Let mw = mass of both wheels of bicycle Let mf = mass of frame of bicycle Let v =…

Q: L = mv is the equation for ??

A:

Q: Where did you get the 1/12 from?

A:

Q: The planet Mars has a mass of 6.39x1023 kilograms (kg) and a radius of 3390 kilometers (km). A…

A:

Q: 4) Determine the components of the reaction acting at the cord CD (ball-and-socket A roller B). 400…

A: The free-body diagram of the system is;Where; is the reaction force at point A is the reaction force…

Q: QUESTION 3 A rocket-powered sled moves along a track, eventually reaching a top speed of 193 m/s to…

A: Given, Initial speed before slowing down = 193 m/s Final speed after slowing down = 0 m/s time…

Q: A Geiger-Muller tube is a type of gas-filled radiation detector. It can detect particles like…

A:

Q: As for followup please answer (D)

A: (D) Just by observation, we can see that for the segment D of the position vs time graph, there is…

Q: A force P pulls on a crate of mass m that is in contact with a rough surface. The figure shows the…

A: Solution: given that force on carrot at angle of 60 degree P = 160 N force due to friction is f = 80…

Q: How would you round 0.0189787745 to 4 significant figures?

A: Required: The value 0.0189787745 in 4 significant figures