8- You were just hired to work as a lab tech in the physics lab of your university. Your first task was to set up a simple pendulum that makes 30.0 complete swings in 75.0 s. What should be the length of this pendulum?

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A: Suppose six charges equal in magnitude (Q) sit at the vertices of a regular hexagon with sides of…

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A: mass of block m = 0.25 kgspring constant k = 80 N/mthe angle of inclination is 30oinitial…

Q: P R2 VE R32 Figure 3. A resistor network with three resistors, R1, R2, and R3. If V = 20.0V, what…

A: R2 and R3  are connected in parallel and R1 is connected in series.  V= 20 V

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A: Since you have asked multiple questions we will solve the first question for you. In case you want…

Q: QUESTION 1 10 kg of R-134a fill a 1.3206 m^3 rigid container at an initial temperature of 24 C. The…

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A: Given value---  position x = 2 - 3.6 t + 1.1 t2 . We have to find--- instantaneous velocity at t…

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A: Solution: As given that initial velocity  u = 8.2 m/s height h = 426 m to calculate the time takne…

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A: Magnetic flux is a measure of the strength of a magnetic field passing through a given area. It is…

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Q: A ski starts from rest and slides down a 28° incline 55 m long. • Part A If the coefficient of…

A: Given data: Angle of inclination, θ=280 Distance covered, d=55 m Coefficient of friction, μ=0.090

Q: Can you please answer this question

A: Given: speed of car (u)= 72 km/h timeto stop the car = 2.0 s.

Q: Question 1.1 The transmembrane potential is measured at two points along a nerve axons (-5 cm and 5…

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A: Given: In this question, the given values are, The given initial angular velocity is, ωo=90 rad/s…

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Q: I don't what's wrong

A: The area of the flat roof is

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A: To determine : By what factor must the volume of a gas with γ = 1.30 be changed in an adiabatic…

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A: The time constant of a thermometer can be found using the equation: Here, m, c, h and A represent…

Q: 7.A tennis ball rolls off the lab bench with an initial velocity of 3.0 m/s. The top of the lab…

A: Answer:- Therefore Let d = distance d = ut +( 1/2 )gt2 But u =0 d = (1/2) gt2 gt2 = 2d  t2 = 2d / g…

Q: In my answer I said out of the page for the direction . Is that fine?

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Q: A piece of wire with mass per unit length 88 g/m runs horizontally at right angles to a horizontal…

A: mass per unit length (mL)= 88 g/m = 0.088 kg/m θ = 90oCurrent (I) = 6 A

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A: linear mass density = mass / length

Q: Calculate the cyclotron frequency of an a-particle moving through a 1.5T magnetic field in a…

A: Given that,  Magnetic field, B=1.5 T

Q: ww 5) The current through the 20-Q resistor in Fig-19-81 are both open or both closed. Use this clue…

A: The resistance of the resistors are given as, R1=20 Ω, R2=R Ω, R3=50 Ω, and R4=10 Ω. The potential…

Q: The wavelength range of visible light is usually taken to be from 400 to 700 nm, although it can…

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Q: Your friend, who is in a field 70 meters away from you, kicks a ball towards you with an initial…

A: Initial Velocity u = 20 m/sDisplacement S = 70 mAcceleration a =  ( negative since it is…

Q: why do iron is used as the core of transformer? O it is a metal O it is thermally stable O it is…

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Q: 19. A 200 g mass is oscillating on a frictionless surface at a maximum speed of 7.00 m/s when…

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Q: The answer is wrong for all of them. Can you redo it?

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Q: Please send me the question in 20 minutes it's

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