1. A a car moves 10 km North, then turns 20 km West. Calculate the total displacement of the car? Scale: 0.5 cm = 2 km

Q: 10. An astronaut of mass ma = 60 kg is sta- tionary relative to her spaceship in an inertial frame…

A: Conservation of momentum: p=mv Kinetic energy: KE=12mv2 Impulse: J=Ft=(m2v2−m1×v1)   a) To find…

Q: The figure below shows the horizontal forces acting on a sailboat moving north at constant velocity,…

A: Given, F→ = 178 N

Q: What is the force of friction between a block of ice that weighs 950 N and the ground if μ = 0.12?

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Q: A toy rocket of mass 0.50kg starts from rest on the ground and is launched upward, experiencing a…

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Q: A wire loop enclosing a semicircle of radius a is located on the boundary of a uniform magnetic…

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Q: 35. * Determine (a) the equivalent resistance of resistors R₁, R₂, and R3 in Figure P19.35 for R₁…

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Q: A car is traveling due north at 26.1 m/s. A bicyclist behind the car is traveling at 16.5 m/s in the…

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Q: 1. Determine the x and y components of the forces shown. F₂ = 450 N 45° y F₁ = 300 N 4 F3 = 600 N

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Q: A pitcher throws a curveball that reaches the catcher in 0.62 s. The ball curves because it is…

A: Time, t = 0.62 s Angular velocity, ω = 360 rev/min Angular displacement of the baseball (in radians)…

Q: A floor polisher has a rotating disk that has a 18-cm radius. The disk rotates at a constant angular…

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Q: Show that p(t, x) = A sin (ωt − kx + φ) satisfies the wave equation.

A: To show that the given equation satisfies the wave equation. Given:The equation:px,t=Asinωt-kx+φ ...…

Q: A person is standing on a railroad station platform when a train passes by. The person will tend to…

A: A person is standing on a railroad station platform when a train passes by. The person will tend to…

Q: The equation E = mc^2 illustrates that a) energy can be converted into mass d) Matter can be…

A: Explanation:  The equation E = mc2 illustrates that rest mass and energy are equivalent, meaning…

Q: You drop a 0.15-kg ball to the floor from a height of 2.7 m, and it bounces to a height of 1.2 m.…

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Q: Part 2: Four combos of 4 capacitors A.) Determine Ceq for the combination of capacitors shown below.…

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Q: An engineer designs a roller coaster so that a car travels horizontally for 182 ft, then climbs 117…

A: Given,  Car travel horizontally 182 ft Climb 117 ft an angle of 33° above the horizontal. 117ft at…

Q: A space station consists of two donut-shaped living chambers, A and B, that have the radii shown in…

A: Given, Arc of living chamber A is arcA=4.78×102 m Radius of living chamber A is rA=3.20×102 m Radius…

Q: An electron is moving through a magnetic field in a direction perpendicular to the field as shown…

A: Given: Speed of electron v=3.5×105 m/s (rightward or positive x axis), Force F=1.79×10-13 N…

Q: A toy rocket of mass 0.50kg starts from rest on the ground and is launched upward, experiencing a…

A: Given, A toy rocket of mass 0.50kg starts from rest on the ground and is launched upward,…

Q: Current Attempt in Progress A flywheel has a constant angular deceleration of -2.98 rad/s². (a) Find…

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Q: A worker at the top of a 425-m-tall television transmitting tower accidentally drops a heavy tool.…

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Q: A constant horizontal force Fa pushes a 7.50 kg FedEx package across a frictionless floor on which…

A: The mass of the package is 7.50 kg.

Q: A bird with a mass of 6 kg and lands on the middle of a telephone line, and depresses the line such…

A: mass of bird (m) = 6 kg angle made by each half of the telephone line with the horizontal = 10…

Q: A fire truck has an aerial ladder that extends 30.5 m measured from the ground. The angle of…

A: Truck height is almost negligible in he picture attached, please follow along:

Q: A swimmer is capable of swimming 0.74 m/s in still water.  She wants to arrive at a point directly…

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Q: An object having a net charge of 28.0 μC is placed in a uniform electric field of 650 N/C directed…

A: Charge, q = 28 μC = 28×10-6 C Field, E = 650 N/C Mass, m = ?

Q: Find the cross-sectional area of an inductor with 20 turns and a length of .314 m. The resistance of…

A: Given, N = 20 l = 0.314 m R = 0.20 ohm T = 4.0 ms = 4*10-3 s   Now, Time constant in an L-R circuit,…

Q: Calculate the electric flux in, newton squared meters per coulomb, through the loop.  B).  To what…

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Q: 1. A 4768-kg roller coaster train full of riders approaches the loading dock at a speed of 17.1 m/s.…

A: Mass, m = 4768 kg Speed, v = 17.1 m/s Speed, V = 2.2 m/s Distance, d = 13.6 m Regarding force, F = ?…

Q: A cannonball is fired from a gun with a muzzle velocity of 25 m/s at an angle of 60 c What are the x…

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Q: A train traveling at 42 m/s approaches a person on the platform. After passing the person, the…

A: Given,  Speed of train vt = 42 m/s Speed of sound v = 340 m/s Engineer blows the train's whistle at…

Q: A student stands at the edge of a cliff and throws a stone horizontally over the edge with a speed…

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Q: The total electric flux from a cubical box 34.0 cm on a side is 4860 N-m²/C. ▼ Part A What charge is…

A: Given,  Electric flux = 4860 Nm2/C. We need to calculate, Charge enclosed =?

Q: The lowest point on Earth is in the Dead Sea near Israel, located approximately 400 meters below sea…

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Q: Course Contents » ... » HW #4 (Gue Mon A ball is thrown upward at time t=0 from the ground with an…

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Q: Consider a closed box with dimensions of 2 cm × 8 cm × 3 cm resting within the horizontal electric…

A: As shown in the figure, a closed box with dimensions of 2cm x 8cm x 3cm is resting within the…

Q: A moving fluid has an average pressure of 600 Pa as it exits a circular hole with a radius of 2 cm…

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Q: During a tennis match, a player serves the ball at 23.6 m/s, with the center of the ball leaving the…

A: Motion of projectile can be divided into x component and y component.

Q: A toy rocket of mass 0.50kg starts from rest on the ground and is launched upward, experiencing a…

A:

Q: Hi there, looks like c is incorrect because wouldn't you use the 1/2 gt2

A: in part (c) we have to find the vertical components of velocity

Q: Consider the uniform electric field E = (3.5 jˆ + 3.5 kˆ) × 103 N/C. A) Calculate the electric flux…

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Q: A train 500 m long is moving on a straight track with a speed of 81.1 km/h. The engineer applies the…

A: It is given that, the length of the train is L=500 m, the initial velocity of the train is: u=81.1…

Q: A car is moving with speed 15 km/hr on a circular path of radius 530 m. Its speed is increasing at…

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Q: The Disk-O-Magic ride spins its occupants inside a flying disk-shaped container. If the circular…

A: Given that,  Radius of the circular path, r=8.00 m Centripetal acceleration, ac=acceleration due to…

Q: An infinitely long cylindrical conducting shell of outer radius r1 = 0.10 m and inner radius r2 =…

A: a) Consider a Gaussian surface within r1 and r2. Apply the Gauss law within the Gaussian surface and…

Q: 1. An air-filled capacitor is made from two flat parallel plates 0.6 mm apart. The inside area of…

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Q: 1. (a) What is the capacitance of a parallel plate capacitor having plates of area 1 m² that are…

A: area (A) = 1 m2k = 6.7separation between parallel plates (d) = 0.026 mm

Q: What is the pressure on a fish 20.4 m under the ocean surface? (Density of ocean water = 1025…

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Q: 1. A truck loaded with sand accelerates along a highway. The driving force on the truck remains…

A: Given that a truck loaded with sand, The driving force remains constant,

Q: The following figure represents vectors of various orientations and lengths. For each figure…

A: Given, Length of x-component = 3.0 m Length of y-component = 4.0 m

Units and Dimensions

These are generally defined as the terms which precede or describes the dimensions further. These are also further divided into two parts namely fundamental units and the derived units.