thellee Trial 1 Trial 2

Q: Let R=A+B₁ where A = 18.2, 0 = 52.7 degrees, B = 24.4,0 = 243 degrees. You find R = A B Normal…

A: Write A in vector form.

Q: 92 +1.50 μC and mass m2 = = A point charge q₁ = +6.20 µC is held fixed at the origin. A second point…

A:

Q: A small plastic ball of mass 5.83 x 103 kg and charge +0.171 UC is suspended from an insulating…

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Q: 4. A block of mass 0.5 kg, originally at rest, is attached to a horizontal cord and dragged along a…

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Q: a pivot on a horizontal pole. The pendulum is set into motion such that its angular velocity w(t) as…

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Q: Loudspeakers A and B are vibrating in phase and are playing the same tone, which has a frequency of…

A:

Q: 4 a) Calculate the work done by an ideal gas undergoing an isobaric process. The pressure of the gas…

A: Pressure (P) = 5×105 Pa Initial volume (Vi) = 1.8 m3Final volume (Vf) = 7.2 m3

Q: Eleri runs 2 laps of a running track Each lap is 400m Eleri thinks she has run 1km in total Is eleri…

A: We know, 1 km = 1000 m.

Q: A sound wave with a frequency of 13.9 kHz emerges through a circular opening that has a diameter of…

A:

Q: 1. A 25.0 N applied force acts on a cart in the direction of the motion. The cart moves 13.0 m. How…

A: Given data:  Applied force (F) = 25.0 N Displacement in the direction of force (d) = 13.0 m…

Q: The drawing shows two strings that have the same length and linear density. The left end of each…

A: The weight of block A is The weight of block B is

Q: During takeoff, an airplane goes from 0 to 53 m/s is 6 s. How far is it going after 7 s. Calculate…

A: initial speed, u=0 m/s final speed, v = 53 m/s time taken, t = 6 s

Q: Distance vs. Time Time (min) Distance vs. Time Time (min) distance (km) distance (km)

A: The slope of the distance time graph is speed.

Q: A toy train engine of mass ME = 6 kg sits on the upper left part of a track, as shown in the…

A: In all collision momentum conserved so Momentum before collision= momentum after collision

Q: A toy car has a 50 g body and four solid wheels, each with a mass of 5 g and a radius of 7 mm. The…

A:

Q: Convert 100 kg to cm -d

A: Given value and unit is, 100 kgcm3-d

Q: 4. A0.200 kg sample of copper Is heated to 95.0 has an Initlal temperature of 5.0 °C. Determine the…

A: It is known that the heat energy absorbed or radiated by a material of mass m and specific heat…

Q: Wave Equation: A friend of yours, a guitarist, knows you are taking physics this semester and asks…

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Q: what is the equation you used can you tell me the name of it

A: Solution:-Given that

Q: Crew members attempt to escape from a damaged submarine 100 m below the surface. What final force…

A: Force and pressure are two different but quite similar quantities. While force is a measure of push…

Q: During takeoff, an airplane goes from 0 to 53 m/s is 6 . How far is it going after 7s. Calculate…

A: The relation between initial velocity, final velocity, constant acceleration, and time is given by,…

Q: What are the basic concepts of physics?

A: Classical Mechanics:Classical Mechanics include the fundamental laws of motion and the equations…

Q: . Water at a pressure of 3.8 atm at street level flows in to an office building at a speed of 0.06…

A:

Q: 1. An office window has dimensions 3.8m by 2.5m. As a result of the passage of a storm, the outside…

A: solution as

Q: 1. A net force of 60 N accelerates a 4-kg mass over a distance of 15 m. a) What is the work done by…

A: Given: F=60 Nm=4.0 kgd=15mu=0 m/s

Q: 1. Compute the weight of a 75kg space ranger a) on Earth c) In interplanetary space, where g=0 d)…

A: 1.(a) The value of the acceleration due to gravity on the earth is 9.81 m/s2. The formula for the…

Q: Physicists and other scientists and engineers use models to solve problems and convey information.…

A: Physicists and other scientists and engineers use models to solve problems and convey information.…

Q: what is the name of the equation that was used to solve this problem?

A: Refractive index of the oil film, n=1.45 wavelength of the light λ=450 nm Here, the blue light…

Q: The solid disk above of m a speed v = 5m/s, a) Calculate its Kinetic Er The solid disk has a radiu…

A: (a)   The kinetic energy of the disk when it translates can be calculated as,