An elephant is located at the Earth’s surface at a latitude λ = 46.9 degrees (as defined in the diagram). The radius of the Earth is RE = 6.38×106 m and the Earth rotates once per day, in a time of T = 86,400 s.   A: Write an expression for the magnitude ac of the centripetal acceleration of the elephant in terms of variables from the problem statement.    B: What is the magnitude of the centripetal acceleration of the elephant as a fraction of g (9.80 m/s2)?

Q: An object rolls off a tabletop with a horizontal velocity Vx,0=4 m/s. The table is at a height…

A: The objective of the question is to find the time the object is in the air, the horizontal distance…

Q: 3 a. Since we use friction to accelerate our cars around turms, we can't take turns as fast in wet…

A:

Q: A car is going around a circular track at a constant speed of 17.5 m/s. The track has a radius of…

A: In circular motion centripetal force acts on the object which is given as  Fc= mv2/r v = speed of…

Q: A youth of mass m = 22 kg is swinging on a swing. The length from the upper bar of the swing set to…

A: Mass is Radius of circle is Note:Find:(a) The minimum speed at the top of circle.(b) The apparent…

Q: You drive down the road at 35 m/s (79 mi/h) in a car whose tires have a radius of 32 cm ▾ Part A…

A:

Q: The figure below shows a particle initially at point A traveling in the +x direction. It turns in a…

A: The objective of the question is to find the speed of the particle and the magnitude and direction…

Q: You re out in space, on a rotating wheel-shaped space station of radius 1030 m. You feel planted…

A:

Q: Case 1: A DJ starts up her phonograph player. The turntable accelerates uniformly from rest, and…

A: Solution-

Q: A Ferris wheel with radius R=14.0m is turning about a horizontal axis through its center. The linear…

A: Given that,  Radius, R =14 m Linear speed, v = 7.8 m/s (A) The magnitude of the passengers…

Q: Suppose we are told that the acceleration a of a particle moving with uniform speed v in a circle of…

A:

Q: The rotation of the earth on its axis causes objects sitting on the equator to have a radial…

A:

Q: You're out in space, on a rotating wheel-shaped space station of radius 867 m. You feel planted…

A: Write the given values with the suitable variables. r=867 mg=9.81 m/s2 Here, r is the radius and g…

Q: 2. An outdoor speed-skating track is shaped like an ellipse with the equation shown. A skater…

A:

Q: Draw a useful picture for this situation, indicating directions of the acceleration and velocity as…

A: Given data: The radius of the bent rod is: R=110 m The velocity of the car in the circle is: v=75…

Q: A race car moves on a circular track at a uniform speed of 30.0 m/s in a counterclockwise direction.…

A: a) The acceleration of the car will be centripetal. The centripetal acceleration will be radial. It…

Q: Two bugs, Buzz and Crunchy, are siting on a spinning disk on a horizontal plane. Buzz is sitting…

A: The radius of the disk is R = 1.4 m. The time period for rotation is T = 1.2 s.

Q: 3. Now you drive clockwise around the track again. This time, as you drive the large arc (radius 30…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: Part E: What was the ball's launch angle in degrees?

A:

Q: acceleration

A:

Q: A small moon with a mass of 100 kg orbits a very dense asteroid with a mass of 1 million kg. The…

A: The small moon orbiting the 1 million kg asteroid which has mass 100 kg and radius is 500 m, the…

Q: A ball is thrown at an initial height of 50 feet at an initial velocity of 65 feet/second at an…

A:

Q: A runner completes one lap around a circular track with at a time 272 s at a constant speed of 3.1…

A: The objective of the question is to find the radius of a circular track given the time taken to…

Q: d) Find an expression for the train's acceleration vector as a function of time. Is it consistent…

A: Given, position vector as  r→(t) = Rcos(ωt)i^ + Rsin(ωt)j^ , ω is constant. acceleration vector =…

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: Pluto moves in a fairly elliptical orbit around the sun. Pluto's speed at its closest approach of…

A: At a distance of closest approach:Distance of Pluto from the sun, d1 = 4.43 x 109 km speed of Pluto,…

Q: A rocket is launched from the ground at an angle measuring 0.64 radians. The rocket travels in a…

A: Given that, A rocket is launched from the ground at an angle of θ = 0.64 radians.…

Q: In 2070, Adam wins a vacation at the new Moon Country Club. While vacationing Adam hits a golf ball…

A:

Q: Different situation now. You re out in space, on a rotating wheel-shaped space station of radius…

A: Radius = r=1159 m g=9.81 m/s2