Ryden and Peterson "Foundations of Astrophysics" Problem 4.4 Imagine a test particle of mass m at the point on the Earth's surface closest to the moon. Compute the ratio of the differential tidal force delta-F acting on this particle at Spring tide to the tidal force acting at neap tide.

Q: A 75.0 Kg person stands on a scale that reads 500. Newtons. The person is pulling on a rope that is…

A: The tension in the rope T=mg-N  =75.0 kg×9.81 ms2-500 N  =236 N

Q: | 63.0° 41.0° T2 T1 T3

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Q: Zach, whose mass is 85 kg, is in an elevator descending at 11 m/s. The elevator takes 3.3 s to brake…

A: mass of Zach (m) = 85 kg velocity (u) = -11 mstime taken to stop (t) = 3.3 sec final velocity (v) =…

Q: 2. A block with mass m = 14.2 kg slides down an inclined plane of slope angle 37.7o with a constant…

A: Given : The mass of the block m = 14.2 kg The angle of the inclined plane with respect to the…

Q: The weight of a body is 160 N. What is it's mass? Given g = 10 m/s²

A: Given in question: Weight of body(W) = 160 N                                  Gravitational…

Q: The 500-kg crate is supported by the three cables. Find the tension in cable AD.

A: The weight of the load will be supported by the three ropes which will have tension in them pointing…

Q: man inside the elevator stands in a weighing scale and weighs 120 N when stationary. What will be…

A: According to Newton's second law Net force F = ma

Q: The cable supporting a 30 kg box has a maximum strength of 294 N. What maximum downward acceleration…

A: Given: mass of box, m=30 kg Maximum strength, F=294 N

Q: A car of mass 1,230 kg is lowered onto a junk pile at the end of the cable of a large crane. If the…

A:

Q: Solve for the coefficient of static friction (which is the same everywhere regardless of the…

A: Given that: The mass is mA, mB, mg, and θ the coefficient of the static friction be μs The…

Q: In the circuit shown below, V=4V, 1 = 4 A, R1 = 3 2 and R2 = 17 Q2. Using either superposition or…

A: Find Vx

Q: 6. Consider the system shown in the figure. Block A weighs 45.0 N and block B weighs 25.ON. Once…

A: Given data: Weight of block A ( WA )= 45 N Weight of block B ( WB )  = 25 N Weight of cat Wcat = 45…

Q: A 10 kg is suspended vertically in a cord. What is the tension in the cord?

A: let us find the tension of the cord of 10 kg suspended vertically in the cord.

Q: T2 30 45° m kg

A: Find the tension along y axis. T1sin45°+T2sin30°=mg                          ...... (1) Find the…

Q: M 30° M

A:

Q: We rest our calculator on a physics book; the surfaces have coefficients ?s = 0.45 and ?k = 0.25.…

A:

Q: Q4: Calculate the magnitudes of unknown forces for particle equilibrium. F2 4 kN 10 kN 25 24 30° 30°…

A:

Q: A driver tells passengers to buckle their seatbelts, invoking the law of inertia. In a few…

A: Newtons first law of motion. A body will   not change its motion unless any unbalanced force act on…

Q: Calculate the forces in members BC, BE, and EF. Solve for each force from an equilibrium equation…

A: Solution:

Q: A weight of 1000 pounds is suspended from two cables. What is the tension in each cable?

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Q: A 12 kg block rests on a 24 degree inclined frictionless surface and is attached by a light string…

A: The situation is shown in the figure                              There are different kind of the…

Q: Solve Q2

A: Here given the hollow cylinder with radius of external is R2 and internal is R1 . The axial length…

Q: corre hacia acả v constante rueda hacia ac An acrobat who is on the lateral surface of a cylinder,…

A: Hey dear have a look

Q: A 0.15 kg marble is on a track. It is being held at the top of a hill that is 10 m high. If it is…

A: According to the conservation of energy, energy of an isolated system is conserved. i.e. energy can…

Q: In the diagram below, the mass of the object is 50.0 kg. What is the weight value of the object?

A:

Q: The cable supporting a 2105 -kg elevator has a maximum strength of 23260 N. What maximum upward…

A: Given that,Mass of the elevator, m=2105 kgMaximum strength, T=23260 NWe know that,Tension, T=mg+awe…

Q: You are standing in a moving bus, facing forward, and you suddenly fall forward. This happens…

A: Inertia is defined as a property of matter by which it remains at the state of rest or in uniform…

Q: the law of gravitation, 1v which relates the force of gravity (F) between two masses (M and m) with…

A: Given, F= GMm/d2 G= gravitational constant F= force between two masses(M and m) d= distance between…

Q: A pig has weight 500 N. It stands on a scale in an elevator, which reads 530 N. Which is correct? A.…

A: Given,  Actual Weight, W = mg = 500 N  Apparent weight A = 530 N

Q: The figure shows a 7.0 kg block slides down on an inclined rough plane at constant acceleration of…

A: Mass, m= 7.0 kg Acceleration, a = 2.0 m/s^2 Angle of inclination, = 30 degrees Taking g= 9.8 m/s^2

Q: An elevator cab is moving downward by a cable. The total mass of the cab is 1950 kg. Find the…

A: Since the cab move with constant speed so the tension in the string is  T=mg  m=1950kg g=9.8 m/s2

Q: Luke and his friends will play pinata game. He attached the 5 kg pinata to a string, and he is…

A:

Q: A child of mass 43 kg stands on a scale inside an elevator. Select one or more: A. The scale…

A: Consider the acceleration of the elevator be a, and the speed of the elevator be v. Apply Newton’s…

Q: 14. What amount of static friction is needed to keep a 733 kg racecar traveling at 42.5 m/s from…

A: Write the given values of this problem.   Mass of race car, m=733 kgVelocity of race car,v=42.5…

Q: M2 = 4 kg a m2 u = 0.1 %3D 20° 0 M1 = 10 kg What is the acceleration? What is the tension on the…

A:

Q: 15. A skier is at the top of a frictionless hill. The hill makes an angle of 30.0° relative to the…

A:

Q: A meter stick balances horizontally on a knife-edge at the 50.0 cm mark. With two 3.10g coins…

A: Given, mass of the coin, m = 3.10 g meter stick balances at the 50.0 cm mark, coin is at, 21.0 cm…

Q: 2. The only force acting on a 10-kg object has components Fx = 60 N and Fy = 80 N. Find the…

A: