A 40.0-kg child takes a ride on a Ferris wheel that rotatesfour times each minute and has a diameter of 18.0 m. (a)What is the centripetal acceleration of the child? (b) Whatforce (magnitude and direction) does the seat exert on thechild at the lowest point of the ride? (c) What force doesthe seat exert on the child at the highest point of the ride?(d) What force does the seat exert on the child when the childis halfway between the top and bottom?

Q: A 240-kg object and a 540-kg object are separated by 3.20 m. (a) Find the magnitude of the ret…

A: Given data: Mass of the object 1 m1=240 kg Mass of the object 2, m2=540 kg Distance of separation,…

Q: Which of these is the force required to move a body uniformly in a circle? [A] Centrifugal force [B]…

A: When an object revolves around the circle, a force is acting on the object is centripetal force.

Q: Consider a 2.00-kg object that rotates around a vertical axis at a radius of 33.1 meters. The speed…

A: m=2 kg r= 33.1 m v=0.192rt2 acceleration a=dvdt=ddt0.192rt2 a=0.384rt

Q: Suppose you fly a propeller-driven model air Plane on a 5.00m string in a horizontal circle. The…

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Q: A 75.1-kg skydiver reaches a terminal speed of 46.5 m/s with her parachute undeployed. Suppose the…

A: Given : m = 75.1 kg v = 46.5 m/s Fdrag = kv2 g = 9.8 m/s2

Q: A person moves a 85 kg object by applying a force F = 310 N at an angle of 30° above the horizontal.…

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Q: A truck (m = 2500 kg) is driving through the top of Melbourne causeway which has a radius of…

A: mass of truck (m) = 2500 kg radius of curvature (r) = 80 m Normal force experienced by truck on top…

Q: Tim pushes a 195kg lawnmower with a force of 850N at an angle of 35 degrees with respect to the…

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Q: An object of mass 45 kg is drawn upward an inclined plane by a force of 600N. The coefficient of…

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Q: A 11.8 lb object has the acceleration components m m ax 0,= (0.55) + (0.73), ay=(11.7) - (0.95) What…

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Q: A 50 kg student enters a 1000 kg elevator at rest. When the elevator begins to move, she has an…

A:

Q: A bowling ball weighing 71.2 N is attached to the ceiling by a 3.80-m rope. The ball is pulled to…

A: Given data The weight of the bowling ball is given as W = 71.2 N. The length of the rope is given…

Q: Ex. 6: A stone weighing 1 kg is whirled in a vertical circle at the end of a rope of length 0.5 m.…

A: To find-(a) Tension at lowest position (TL)=?Given-Weight of stone =1 kgLength of rope=radius of…

Q: A mass of 1.45939 kg in space is subjected to an external vertical force of 4 Ib. If the local…

A: Given that: Mass, m=1.45939 kgForce: F=4 lb1 lb=4.445 NF=4×4.445=17.78 Ng=30.5 ft/s2=30.5 ×0.3048…

Q: A sled of mass 50 kg is pulled horizontally over flat ground. The static friction coefficient is…

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: You want to push your 53.0 kg friend up the 33.0° ramp of a slide in a nearby park. You do so by…

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Q: Part (a) The elevator accelerates upward (in the positive direction) from rest at a rate of 1.8 m/s²…

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Q: The coefficient of static friction between the m = 3.10 kg crate and the 35.0° incline of the figure…

A: Given The mass of crate is m = 3.10 kg. The inclined angle is θ=35o. The coefficient of static…

Q: A 2.386E+3-kg race car travels around a flat, circular track at a constant speed of 85.0 m/s. The…

A: Given that :Mass of the car  = 2.386 x 103 kgSpeed of the car = 85 m/sCircumference of the track =…

Q: Determine the speed, acceleration and net force acting upon the halfback.

A: The halfback’s speed can be determined as, Here, d and t represent the distance and time,…

Q: A stone with mass 0.83kg is attached to one end of a string 0.94m long. The string will break if its…

A: Part (a) Given: The mass of stone is m=0.83 kg. The length of string is L=0.94 m. The maximum value…

Q: A 3.00-kg box that is several hundred meters above the surface of the earth is suspended from the…

A: Given: Mass of the box = 3.00 kg vertical rope mass is negligible Tension in the rope is…

Q: There are three masses: m0 at the orgin, m1 at (a,0) and m2 at (0,-b). What is the force on m0 due…

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Q: A) what is true about the direction of the net force and the direction of the acceleration? (B) A…

A: Part A: According to Newton’s second law of motion, the force F on an object of mass m and…

Q: A 49.0-kg child takes a ride on a Ferris wheel that rotates four times each minute and has a…

A: Given Data: The mass of the child is, m = 49 kg. The diameter is, d =19 m. (a) Since the wheel…

Q: A ball of mass 5.0 kg is attached to the end of a 2.2 m long string and whirled around in a circle…

A:

Q: The parachute on a race car of weight 8 820 N opens at theend of a quarter-mile run when the car is…

A: Given:Weight of the race car of the parachute = 8820 NInitial velocity = 35 m/sFinal velocity = 0…

Q: Astrology, that unlikely and vague pseudoscience, makes much of the position of the planets at the…

A: Mass of baby,

Q: An astronaut weighs 686 N on the surface of the Earth. What will be the apparent weight of the…

A: The apparent weight (WA) is described as; WA = N  N represents the normal force in the direction…

Q: A lamp hangs vertically from a cord in a de scending elevator that decelerates at 2.4 m/s², (a) If…

A: Here we have to find (a) Lamp's mass and (b) Cord's tension For each free body diagram of the FBD,…

Q: (a) (b) (c) What is the normal force between the ramp and the box? What is the force of friction…

A: given m=20 kg (mass) θ=40o(angle of incline with horizontal) F=225 N(applied force)…

Q: A spaceship is in orbit around the earth at an altitude of 12000 miles. Which one of the following…

A: A spaceship is in orbit around the earth at an altitude of 12000 miles. Which one of the…

Q: The motor winds in the cable with a constant acceleration, such that the 20-kg crate moves a…

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Q: 42° b J a d 30 25° m

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Q: a place where gravitational acceleration has 10 m / s2 module, the set below, in which friction is…

A: In the given problem we are having three masses connected through a wire and pulley over an inclined…

Q: A father pushes his newborn baby in a running stroller with a force of 300 N. The handle is inclined…

A: Consider the free body diagram of the stroller with a baby.   Let the force applied by the father…

Q: A crate pen tablets of mass 18.0 kg rests on the floor of a parked delivery truck. The coefficients…

A: Pre-Requisite Knowledge Friction force always try to oppose relative slipping between objects in…

Q: A 19.0 Ib box is placed on the ground. (a) What force (in Ib) does the ground exert on the box?…

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Q: Suppose the mass of a fully loaded module in which astronauts take off from the Moon is 10,400 kg.…

A:

Q: A hang glider and its pilot have a total mass equal to 134 kg. While executing a 360° turn, the…

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Q: A  mass of 2.78 kg is on a horizontal surface. An applied force of 33.5 N at an angle of -41.2…

A: Normal force is reaction force and always perpendicular to the  surface in contact with the mass,…

Q: The acceleration due to gravity on Earth differs slightly from place to place, depending on…

A: Consider the graph between the velocity and the time. Since the metal ball is dropped from the rest,…

Q: The upper leg muscle (quadriceps) exerts a force of 1180 N, which is carried by a tendon over the…

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Centripetal Force

A particle, body, object or certain mass while travelling in a rotational path or semicircular path, experiences an inertia force. If that inertia force pulls the towards the inward of the imaginary circle in the rotation, it is termed as centripetal force.