Which of the following has no kinetic energy? A. A rotating propeller on a moving airplane B. A pendulum at the bottom of its swing C. An elevator standing at the fifth floor D. A cyclone E. A shooting star

Q: A 3.55-kg block is sliding on a frictionless surface at 6.90 m/s toward a horizontal spring of…

A: The expression for kinetic energy is given by KE=12mv2 Substitute the given values, KE=123.55 kg6.90…

Q: A toy rocket is launched straight up by using a spring. The rocket is initially pressed down on the…

A: Given data:  The spring compressed by length (x) = 9 cm = 0.09 m Spring constant (k) = 1070 N/m Mass…

Q: 3. A pendulum consists of a 2.0 kg stone swinging on a 4.0 m string of negligible mass. The stone…

A: Mass of stone (m) = 2 kg Length of string (L) = 4 m Speed of stone at lowest point of its motion (v)…

Q: During a physics lab on Conservation of Energy, a student pulls the pendulum back and releases it to…

A: 1. To describe the energy transfer that occur the pendulum swings back and forth. When student pulls…

Q: 9. Conservation of Energy. A 2.0-kg block sliding on a horizontal frictionless surface is attached…

A: The given data are listed below with appropriate variables. Here, m denotes the mass, k denotes the…

Q: A child is on a playground swing. Her mom gives her a push at the lowest point and the swing starts…

A: Given that mom gives her a push at the lowest point and the swing starts to swing back and forth…

Q: 34. A 1.0-kg ball at the end of a 2.0-m string swings in a vertical plane. At its lowest point the…

A: Analyze the following figure. a) As per the conservation law of energy, Here, E, m, v, and h…

Q: 1. Which answer choice below includes only scalar quantities? Distance, speed, time…

A: the scalar quantities are those physical quantites posses only magnitude and not direction. these…

Q: How much work is done by tension from initial position to the bottom of the swing? V=3.33m/s at the…

A: Work done,

Q: 6. A pendulum consists of a 2.0 kg stone swinging on a 4.0 m string of negligible mass. The stone…

A: SOlution: given that m = 2 kg v = 8 m/s L = 4 m to find the greatest angle it make

Q: Mang Juan connected a spring to a wall, mounted horizontally. Juana his daughter pulls the spring to…

A: Given: The stretched distance in the spring is x=30 cm. The force exerted on the spring is F=90 N.…

Q: 4. A block of 3 kg mass is released from rest at a height of 5 m on a curved smooth slope. At the…

A:

Q: A monkey is swinging from a tree. On the first swing, she passes through an arc of 10 m. With each…

A: On the first swing, the monkey passes through an arc of s1 = 10 m. With each swing, she passes…

Q: A point-mass of 17 grams at the end of a massless 20 centimeter long string is rotated at a rate of…

A:

Q: A 45 kg gymnast is bouncing on a trampoline. Model the gymnast as a particle and the trampoline as a…

A: given that,k=15000 NmA=30cm=0.3 mm=45 kgg=9.8ms2

Q: A ball is released from rest at position 1. The diagram shows the ball in four positions as it rolls…

A:

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 large spring with a spring constant of 15000 kg/sec2 is used to start a car on a roller coaster.…

A: The speed of the car when it leaves the spring is 12mv2=12kx2v=kx2m=15000 kg/s22.0 m21500 kg=6.32…

Q: A large pendulum swings in a museum. At rest, it hangs 9 feet from the nearest wall. It is Floria's…

A: We need to answer the last three questions from the given image.

Q: toy gun operates by pushing a 0.15-kg plastic ball against a pring compressing it a distance of 8cm.…

A:

Q: #5. A spring-loaded gun shoots a plastic ball with a launch speed of 2.0 [m/s]. If the spring is…

A: Given data The initial launch speed is v1=2.0 m/s The spring constant of the first spring is k1=k…

Q: A ball is launched horizontally when a spring is released. A student knows the amount of stored…

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Q: Match the following Energy due to position (height) Choa Speed of an object is doubled Cho Energy…

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Q: I Review A 0.33 kg pendulum bob is attached to a string 1.2 m long. You may want to review (Pages…

A:

Q: A candy-filled pinata is hung from a tree for Matthew's birthday. During an unsuccessful attempt to…

A: Consider the momentum conservation before and after the collision.

Q: 2. A student observes an apple falling from a tree and makes the following statement: "The Earth…

A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,…

Q: A pebble is thrown up. It goes to a height and then comes back on the ground. State the different…

A: As the pebble moves upward, the kinetic energy of the pebble starts getting converted to potential…

Q: This and the next two questions apply to this situation: A massive space freighter wants to…

A:

Q: A 0.35 kg ball is being whirled around at constant speed in a conical pendulum at the end 1. of a…

A:

Q: The string on a bow can be described as a spring. A particular bow’s string has a spring constant of…

A: The string on a bow can be described as a spring. A particular bow’s string has a spring constant of…

Q: A monkey is swinging from a tree. On the first swing, she passes through an arc of 10 m. With each…

A:

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:

Q: A digital animator produces a model of a person jumping on a trampoline. Which measure is a boundary…

A: Its a concept of minimum potential energy

Q: A 14 g bullet is fired into a block of wood with speed of 350 m/s. The block is attached to a spring…

A: (4)Given: Mass of the ball is M=950 g=0.950 kg. mass of the bullet is m=50 g=0.050 kg. To find:(a)…

Q: 34 An aluminum pie pan is attached to a string and suspended from a hook, as shown in the diagram…

A:

Q: An object is initially held at rest from a height of 4 m. The object is then released. A. Use…

A: (given) Height of an object = 4 m Object is at rest, its initial velocity (u) = 0  Acceleration due…

Q: A 1.9 ball is shot horizontally out of a spring gun from a height of 1.9 and lands 9 m horizontally…

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Q: An 8.0-g bullet is suddenly shot into a 4.0-kg block that is at rest on a frictionless horizontal…

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Q: The following possess no kinetic energy O A cyclone A rotating pendulum at the bottom of its swings…

A: We know that the kinetic energy is the energy posses during the motion of the object.

Q: A candy-filled pinata is hung from a tree for Matthew's birthday. During an unsuccessful attempt to…

A: SOlution: given that mass of pinata mp =5.9 kg mass of stick ms =0.49 kg speed of stick vs = 4.8 m/s

Q: A 1.1 g ball is shot horizontally out of a spring gun from a height of 0.9 m and lands 2 m…

A:

Q: 5) Your little cousin got a new toy car track for their birthday. To use the new track, a toy car (m…

A:

Q: A 3.1 kg ball is dropped from a height of 1.2m (above ground level), onto a vertical spring attached…

A:

Q: A candy filled piñata is hung from a three for Matthews birthday. During an unsuccessful attempt to…

A: Mass of pinata (M) = 4.4 kg. Mass of stick (m) = 0.54 kg. Speed of stick (v) = 4.8 m/s.

Q: A piece of cheese is sitting on a mousetrap which is set and ready to go. The spring in the…

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Q: A 3.0-kg block slides along a frictionless tabletop at 8.0 m/s toward a second block (at rest) of…

A: A) we use conservation of energy to find spring compression maximum compression of spring…