The Earth takes 24h to complete one rotation about the axis passing through its poles. What is the angular speed of he Earth about its axis? 10-4 radis 2.3°10-6 rad/s 6.3 10-7 rad/s 7.3*10-5 radis

Q: A book is pushed downward with a force of 10N. If the mass of the book is 2 kg the 30N 20N 10N ON

A: Given, Downward force=10 N mass of book =2 kg Let normal force is N newton

Q: An object is released from rest at a height of h. During the final second of its fall, it traverses…

A: Since the object is released from rest at a height, its initial velocity is zero and it is under the…

Q: An arrow is shot at an angle of θ = 45∘ above the horizontal. The arrow hits a tree a horizontal…

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Q: (c) In a lab, a protecting layer is needed on a casing of a device to shield the incident radiation.…

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Q: A roller coaster cart travels in bowl shaped track. At the end of the track, which direction will…

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Q: At 1:00 P.M., a ship is 24 nautical miles directly east of a light house.  The ship is sailing due…

A: speed of the ship id 32knots so after 2 hours the ship will be in 64 Nautical miles in north from…

Q: A 45-caliber bullet shot straight up from the surface of the earth would reach a height of s(t) =…

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Q: A block A with M- 3kg is free to move along a horizontal frictionless surface and is connected, by a…

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Q: 5. A rectangular loop of area A = 0.160 m² is placed in a region where the magnetic field is…

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Q: Jeric, a professional rooftop futbol player, kicked a 4.0 kg ball off a rooftop that is 50 m off the…

A: Motion perpendicular are independent of each other. Motion can be uniform or accelerated. The…

Q: Gab, a professional rooftop futbol player, kicked a 0.45 kg ball off a rooftop that is 81 m off the…

A: Given: mass of ball m = 0.45 kg height of rooftop h = 81 m  initial velocity of ball u =15m/s angle…

Q: 39. Within the green dashed circle shown in Figure P31.39, the magnetic field changes with time…

A: Given,magnetic field in the region, B = 2.00 t3 -4.00 t2 + 0.800radius, R =2.50 cmt = 2.00 sr1 =…

Q: m, w, W, EF = m,a W, -T = m,a EF =m,a T-W, = m,a %3D From these two equations, we can now eliminate…

A: Write the given values of this problem: m1=4 kgm2=10 kg

Q: QUESTION 26 A 6.0-kg box slides down an inclined plane that makes an angle of 39 with the…

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Q: A net force "F" acts on a mass "m" and produces an acceleration "a". What force is required to…

A: The relation of the force in terms of mass and acceleration is F=ma

Q: Jeric, a professional rooftop futbol player, kicked a 4.0 kg ball off a rooftop that is 50 m off the…

A: To find the speed of the ball just before it reaches joshua And To find the speed of the ball before…

Q: A particle travels along a helical path with arc length given as (cos2t, sin2t, √5 t), where t ∈…

A: The position vector of the particle at any time t is given as, (a) The particle’s velocity v(t) is…

Q: A-4.00 nC point charge is at the origin, and a second -6.50 nC point charge is on the x-axis at x =…

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Q: Problem A new type of force was discovered by physicists with the following expression: Fnew + Be* +…

A: Given, The force, Fnew=αx+βex+3x4 The work done is,…

Q: The horizontal range Rx of a projectile on the earth is vo2 sin(2θo)/g. The gravitational…

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Q: The space shuttle releases a satellite into a circular orbit 655 km above the Earth. Part A How fast…

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Q: A roller coaster car rolls down a frictionless track, reaching speed ν at the bottom.a. If you want…

A: Let the top point of the roller coaster is its starting point.At the starting point since the…

Q: What is the answer to part b? 13.3x10^-19 g is not working as a correct answer at the moment

A: Given: The value of charge is 2.33×10-7 C.  To calculate: The amount of mass changed  The formula…

Q: A rope is tied to a 5 kg box on frictionless surface. What is the tension in the rope if the box in…

A: Given, the mass of the box is =m=5 kg acceleration of box=a=4.3 m/s^2 let tension on the rope is T N

Q: Scientists are developing a new space cannon to shoot objects from the surface of the Earth di-…

A: Concept used: Gravitational force provides centripetal force required by satellite to orbit around…

Q: You want to swim straight across a river that is 76.0 m wide. You are able to do this if you swim at…

A: Consider the vector diagram for the given motion as follows.

Q: A plane is flying at 324km/h with respect to the air. The wind is blowing at 67km/h [North 30.°…

A: To solve this problem, we need to break down the velocity of the plane and the wind into their…

Q: Review | Constants Two 10-cm-diameter charged rings face each other, 30 cm apart. The left ring is…

A: Given: The diameter of the rings is D = 10 cm = 0.1 m. The distance between the rings is  X = 30 cm…

Q: C3T.1 The x, y, and z directions of a reference frame point up,west, and north, respectively. Such a…

A: Given that x is up, y is along west, z is along north.

Q: A rifle is capable of shooting a bullet to an initial speed of 200m/s, if it is shot 60degrees…

A: Given data:  Initial velocity (u) = 200 m/s Angle (θ) = 60°, above the horizontal Acceleration due…

Q: 3. Geodesic on a Sphere The shortest path between two points on a curved surface, such as the…

A: (a)Write the formula for the length(L) of a curve in 3-dimension.

Q: A plane leaves Seattle, flies 85.0 mimi at 20.0 ∘∘ north of east, and then changes direction to 51.0…

A: We are given the displacements of plane. We are given magnitude of each displacement and the…

Q: 25. The switch in Figure P32.25 is open for t<0 and is then thrown closed at time t = 0. Assume R=…

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Q: Now in velocity selector region, determine the magnitude and the directions of magnetic, electric…

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Q: Answer part C). If the blue object actually had an inital veloctiy of 50 m/s j, how long after the…

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Q: Your flight to your friend's house in Halifax has a short layover in Toronto. Your total flight time…

A: Given, Total flight time = 6.25 hours Distance by flight 1 : 2700 km 35.0° S of E Distance by flight…