An object is attached to a light string and is forced to move in uniform circular motion on a frictionless table. The radius of the circular path is 0.5m and the maximum amount of tension the rope can withstand without breaking is 16N. What is the maximum amount of kinetic energy this object can have?

Q: A 0.25 kg ball is suspended from a light 1.5 m string. The string makes an angle of 29° with the…

A: Given data: The mass of the ball is m = 0.25 kg The length of the string is L = 1.5 m The angle is…

Q: In which one of the following situations will there be an increase in kinetic energy?   A…

A: Required: To select a situation from given options where an increase in Kinetic Energy (KE)

Q: jennie throws her phone upward that weighs 55 newtons. the phone travels at a speed of 4 m/s and…

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Q: An object of mass 20.0 kg is at rest at the top of an inclined plane whose length is 12.0 m and…

A: Mass of object (m) = 20 kg Length of inclined plane (d) = 12 m Angle of incline (θ) = 30oCoefficient…

Q: A 20 kg child is on a swing that hangs from 3.0-m-long chains. What is her maximum speed if she…

A: Given Data: Child mass, m=20 kg Chain length, L=3 m Swings out angle, θ=45°

Q: An object with a mass of 0.1 kg is thrown upwards with an initial speed of 5.0 m/s. Using the law of…

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Q: A 1-kg rock is dropped from a height of 6.0 m. a. What is the mechanical energy of the rock? b. At…

A: Apologies. We only answer one question at a time. we will answer the first one as the exact one…

Q: An object with mass m is suspended at rest from a spring with a spring constant of 200 N/m. The…

A: The given data   The spring constant k = 200 N/m The initial length of the spring X1 = 5 cm […

Q: A hummingbird has a mass of about 1.7 g. Suppose a hummingbird does 0.15 J of work against gravity,…

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Q: pendulum has a length of 1.20 m and a bob of mass 2.50 kg. The pendulum bob is pulled sideways until…

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Q: I need help with this homework problem.

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Q: The graph shows the potential energy as a function of distance for an object moving along the x…

A: The total energy of the object remains conserved, and the potential energy changes into kinetic…

Q: A block slides down a 100m inclined plane. Suppose that the incline is frictionless, what is the…

A: Height of the inclined plane = h = 100 m Speed of the block at the bottom = v = ?

Q: A roller coaster filled with 20 people weighs 2645 kg. It is speeding through the track at 10.74 m/s…

A: Given Data : The total mass of the roller coaster is given as m = 2645 Kg. The speed of the roller…

Q: Adisa pulls a 35.0-N crate up a 4.00-m-long inclined plane at a constant velocity. If the plane is…

A: Given: Weight of crate = 35.0 N. Length of inclined plane = 4 m. Angle of Inclined plane = 39.0 ̊.…

Q: A helicopter of mass 1250 kg is cruising at a speed of 25 m/s at an altitude of 185 m. What is the…

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Q: A force of kinetic friction fk = 5 N acts on a block for a distance d = OA = 7 m. If at point O, the…

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Q: speed

A: Law of conservation of energy: When the body is in motion, it possesses kinetic energy. This energy…

Q: A 8 kg pendulum is swinging back-and-forth. When the pendulum is at some point between its maximum…

A: Explanation Total energy of the pendulum can be obtained by the sum of potential energy and kinetic…

Q: What is the potential energy for the child just as she is released, compared with the potential…

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Q: A 2 kg mass is attached to a spring and the spring is stretched 11 cm storing 1.5 J of potential…

A: M= 2 kg X= 11 cm = .11m Energy (U) = 1.5 joule

Q: An energy diagram for a system is shown. The system has a total energy of E1. T/F? the object will…

A: An energy diagram in the figure where the system has a total energy E1Out of the given statements we…

Q: A ball is released from a height of 11 mand weighs 83 N. What is the magnitude of the total change…

A: The change in gravitational potential energy with change in height from ground can be expressed as;…

Q: A spring-loaded toy gun is used to launch a 10 g plastic ball. The spring, which has a spring…

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

Q: A 51.0 kg crate rests on a shelf 0.75 m above the floor in a warehouse. A forklift is used to raise…

A: Mass of crate = 51 kg  Height of shelf = 0.75 m  Height of shelf where the crate needs to be put =…

Q: A bead slides without friction around a loop-the-loop. The bead is released from a height of 7.3 m…

A: Here we have to apply energy conservation Decrease in potential energy= gain in kinetic energy…

Q: What is the potential energy of a bungee jumper standing on a 0.109 km bridge that weighs 85 kg?…

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Q: What is its kinetic energy at the low point? (You must provide an answer before moving to the next…

A: Given data:  Mass (m) = 0.15 kg Velocity (v) = 9 m/s Required: Kinetic energy (KE)

Q: A 5 kg box slides down an inclined plane from rest. It falls through a vertical height of 1.5m. The…

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Q: A 70.0 kg student is running at 4.0 m/s. The student jumps and grabs a rope hanging at 3.0 m from…

A: To solve this problem we use conservation of mechanical energy

Q: A frog jumps straight up at 0.7 m/s from 0.6 m above ground. How fast is it after it is about to…

A: Initial velocity = u = 0.7 m/s Initial height = h = 0.6 m Final height below the ground = h' = 0.8 m…

Q: An athlete with a mass of 63.0 kg is in a cross country race, and at one instant he has a speed of…

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Q: Figure shows a 0.51-kg block sliding from A to B along a frictionless surface curved path. When the…

A: It is given that, m=0.51 kgKA=27 JhA=10 mhB=6 m

Q: A mass of 1.0 kg is dropped from a height of 10.0 m. What is its kinetic energy when it is 2.0 m…

A: Given data:  Mass (m) = 1.0 kg Initial Height (hi) = 10.0 m initial velocity (vi) = 0 m/s Final…

Q: The only force acting on a 4.0 kg body as it moves along the x axis varies as shown in the Figure.…

A: We are given force as function of distance. The area under graph gives work done. The work done is…

Q: A 2-kg block is thrown upward from a point 20 m above Earth’s surface. At what height above Earth’s…

A: Given: h1=20 Change in gravitational potential energy=500 m=2 Formula used: The change in…

Q: Q5. A stone weighing 1 kg is dropped from rest from a height of 4 mabove the ground. When it has…

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Q: A 25.0 kg child on a 2.00 m long swing is released from rest when the ropes of the swing make an…

A: Mass, m = 25 kg Length of the swing, L = 2 m Swing makes an angle with vertical, θ = 30°  The speed…

Q: A 5.34 kg ball is thrown upward with an initial speed of 13.77 m/s. Ignore air resistance when…

A: Kinetic energy of a body of mass m moving with speed v is given as 12mv2 Gravitational potential…

Q: A sledge loaded with bricks has a total mass of 17.7 kg and is pulled at constant speed by a rope…

A: The mass =17.7kg  The distance d=19.7m  The surface =0.500