1. A 92-kg football player makes a turn on the football field. The player sweeps out a path that is a portion of a circle with a radius of 12-meters. The player makes a quarter of a turn around the circle in 2.1 seconds. (a) Determine the speed of the player. (b) Determine the acceleration of the player. (c) Determine the net force acting upon the football player.

Q: 4. A mass m is on a frictionless incline that makes an angle 0 with the horizontal. Let m = 25.0 kg…

A: Given,mass of the block, m = 25.0 kgθ = 30.0°

Q: QUESTION 2 A boy takes a 5.0-kg-bucket of water and ties it to the ends of a 1.5-m-long rope. He…

A:

Q: a

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Q: ball of mass m1 and a block of mass m2 are attached by a lightweight cord that passes over a…

A: ball of mass m1 and a block of mass m2 are attached by a lightweight cord that passes over a…

Q: 5. The department of transportation decides to make a very large speed bump in the shape of part of…

A:

Q: 0.208 kg toy can be whirled in a horizontal circle of 1.0 meter radius at a maximum of 3.0 rev/s…

A: Given  Mass =0.208 kg Radius r = 1m Speed max = v = 3 rev /s

Q: Why do you feel thrown to the outside when a car in which you are riding goes around a curve, even…

A: Centripetal force is required for an object to move in a circular path .

Q: A child of mass m rides on a Ferris wheel as shown in 6.6a. The child moves in a vertical circle of…

A: It is given that,

Q: (II) Can cars “stop on a dime”? Calculate the acceleration of a 1400-kg car if it can stop from…

A:

Q: 3. The asteroid belt between Mars and Jupiter consists of many fragments (which some space…

A: 3) Simply we can say that the centre of mass is a hypothetical point where entire mass of an object…

Q: 1. The weight of the crate is 3.00x102N. If the force applied by the man is 20.0N, find:…

A: Part (1): Given: The weigth of the object is 3x102 N. The applied force on the object is 20 N. The…

Q: 5. An egg of mass 50g is in the stiff box of mass 300g. surrounded on all sides by padding that…

A: According to Newton's second law Net force = mass × acceleration

Q: 73) Uniform Circular Motion: A 2.0-kg ball is moving with a constant speed of 5.0 m/s in a…

A: Mass of a ball (m) = 2 kg Speed (v) = 5 m/s Diameter (d) = 1 m Radius (r) = d/2 = 1/2 = 0.5 m

Q: 1: Why do the passengers in a roller coaster car feel heavier than their true weight as the car goes…

A: We will only answer the first question since the exact question to be answered was not specified.…

Q: An astronaut pushes against a large satellite while on a spacewalk. The astronaut has a mass of 100…

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Q: 4. A truck travels a curve of radius 17 m and the mass of the truck is 5,900kg. The force of the…

A:

Q: What is true about the mass of an astronaut on Earth and in space if an object has a mass of 50 kg?…

A: Introduction: The mass of the object is quantities measured of inertia, and it is fundamental…

Q: A woman at an airport is towing her 15.0 kg suitcase at constant speed by pulling on a strap at an…

A:

Q: 7. In the setup shown above, if m, = 2.0 kg and the coefficients of static and kinetic friction…

A:

Q: 4. A small ball of mass m, suspended by a cord of length L, revolves in a circle of radius r =…

A:

Q: 1. A massless rope that run over a frictionless pulley as shown in the figure. If M₁ = 3 Kg and M₂ =…

A: The question has 5 sub-parts. As per the Bartleby policy, we will answer the first 3 sub-parts.…

Q: A 1650-kg car is traveling with a speed of 17.9 m/s. What is the magnitude of the horizontal net…

A: Given data:  Mass (m) = 1650 kg Initial velocity (v0) = 17.9 m/s Final velocity (v) = 0 m/s…

Q: 3- In an amusement park ride called The Roundup, passengers stand inside a 16.0 m -diameter rotating…

A: Given: Diameter=16.0 m radius R=d/2=8 m Circumference of circle C=2πr The speed is the total…

Q: . A 1200 kg elevator is carrying an 80-kg passenger. Calculate the acceleration of the elevator, and…

A: GivenMass of elevator, m1=1200 kgMass of Passenger, m2=80 kg

Q: 1. A person in a kayak starts padadling, and if accelerates from 0 to 0.60 m/s in a distance of 0.41…

A: mass = m=73 kg initial velocity = V0= 0 m/s final velocity = V = 0.6 m/s distance = S = 0.41 m net…

Q: 1. A 400 kg rocket sled can be accelerated at a constant rate from rest to 1200 km/h in 2.6 s. What…

A:

Q: 2. An object is moving in a circular path at constant speed. If the radius of the circular path is…

A:

Q: 4. A small plastic box with a mass of 0.300 kg revolves uniformly in a circle on a horizontal…

A: Given: Mass (m) = 0.300 kg  Radius (r) = 0.150 m  Angular velocity ( w)= (2 π x 2 ) rad/s

Q: 4. There are several moons orbiting Jupiter. One of the moons, Ganymede, has a mass of kg. The…

A: Here given the mass of moon of jupitar Ganymede of mass 1.48 × 10^23 kg and mass of jupitar is 1.90…

Q: 1. A carnival ride consists of a hollow cylinder spinning about a vertical axis. As the cylinder…

A:

Q: 74. A helicopter flies over the arctic ice pack at a constant altitude, tow- ing an airborne 129-kg…

A: The tension has two components is Vertical and Horizontal

Q: 6. Scientists are experimenting with a kind of gun that may eventually be used to fire payloads…

A:

Q: 1. A train engine is travelling at 120 km/h when it starts to brake. If the distance traveled to its…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: In short-track speed skating, the track has straight sections and semicircles 16 m in diameter.…

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Q: (II) Estimate the acceleration due to gravity at the surface of Europa (one of the moons of Jupiter)…

A: Given data: Mass of Europa is, M=4.9×1022 kg.

Q: 8. A 1000-kg car is moving at 30 m/s around a horizontal unbanked curve whose diameter is 0.20 km.…

A: Given that, Mass of a car, m = 1000 kg Speed of a car, v = 30 m/s The diameter of the curve, d = 0.2…

Q: 2. An object with mass m, and my are connected by a cord. The mass of the cord, which passes over a…

A: First mass = m1Second mass = m2θ = 35o

Q: 4. A 1-kg cannon ball is launched with an initial velocity of 40 m/s into a 20-m/s headwind. The…

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Q: 1. Two skaters, the first with a mass of 70.0kg and the second with a mass of 90.0 kg push against…

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Q: Q2. A rubber stopper, which has a mass of m= 14.5 grams, is tied to the end of a string which is…

A: (a) Draw the free-body diagram of the forces acting on the rubber stopper. Here, L is the length of…

Q: 4. A 2000 kg car rounds a curve of radius 68 m banked at an angle of 11°. What is the magnitude of…

A:

Q: 1. A 6000g block of ice, released from rest at the top of a 200cm long frictionless ramp, slic…

A:

Q: 7. If a car is travelling, north with a constant speed of 25.0 m/s, what is the net force that acts…

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Q: 017: A 1500 kg car moving on a flat, horizontal road negotiates a curve of 45 m radius. If the…

A: Given mass of car m =1500 kg radius of curve R=45 m maximum speed of car v=15 m/s In the case of…

Q: 1) A 34kg object's acceleration is (19,5) m/s2.  Calculate the y-component of the force on the…

A: Given data: The mass of the object is m=34 kg The acceleration of the object is a→=19i+5j…

Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!