6.50 kg ball hangs from the end of a 1.75 m rope. The ball is pulled back until the rope makes a 45 degrees angle with the vertical. What is

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: A 34.0 cm long pendulum with a 245-g bob swings through at an angle of 180 degrees. Choose the…

A: L =34 cm  mass, m = 245 g = 0.245 kg

Q: The length of the Achilles tendon increases 0.500 cm when the force exerted on it by the muscle…

A:

Q: Pilings are driven into the ground at a building site by dropping a 1950 kg object onto them. What…

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

Q: A child with a weight of 200 N swings on a playground swing attached to 2.20 m long chains. What is…

A:

Q: A 45.0 kg student climbs a 5.45 m long rope and stops at the top. What must her average speed be to…

A: The work done by the student is equal to the change in gravitational potential energy. Hence,  W=mgh…

Q: exercise in her daily routine, Tara decides to walk up the five flights of stairs to her car instead…

A:

Q: When an 75.7-kg adult uses a spiral staircase to climb to the second floor of his house, his…

A: The objective of the question is to find out the increase in gravitational potential energy of a…

Q: A child's playground slide is d = 5.0m in length and is at an angle of e= 2.0° with respect to the…

A:

Q: A 2,400-kg pile driver is used to drive a steel I-beam into the ground. The pile driver falls 4.80 m…

A: GIVEN:- Mass of pile driver = 2400 kg Hight by which pile driver falls before coming into contact…

Q: A boy pulls a 30.0-kg box with a 150-N force at 33° above a horizontal surface. If the coefficient…

A:

Q: A slingshot consists of a light leather cup containing a stone. The cup is pulled back against two…

A: Given data: Force, F=15 N Stretch, x=-1.0 cm=-0.01 m Mass of stone, m=58 g=58×10-3kg x'=-0.21 m

Q: A 700-g block is dropped onto a relaxed vertical spring that has a spring constant k =200.0 N/m. The…

A: Given , Mass = 700 grams = 0.7 kg spring compression x = 46.6 cm = 0.466 m  spring constant k = 200…

Q: A 2,200-kg pile driver is used to drive a steel I-beam into the ground. The pile driver falls 3.40 m…

A:

Q: A child on a sled is pushed on an icy road and is given a velocity of 3.60m/s. The child and the…

A: Initial velocity (u) = 3.60 msFinal velocity (v) = 0 msCombined mass = m coefficient of kinetic…

Q: A slingshot consists of a light leather cup containing a stone. The cup is pulled back against two…

A:

Q: As a 1.5×104 kg k g jet plane lands on an aircraft carrier, its tail hook snags a cable to slow it…

A: Given: Mass of the plane (m) =1.5×104 kg spring constant (k) = 5.8×104 N/m e = 28 m

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

A:

Q: A 240-kg roller coaster reaches the top of the steepest hill with a speed of 5.60 km/h. It then…

A:

Q: When a 101 g mass is has stretched a k-9,75 N/m spring 20.4 cm, how much potential energy has been…

A: Given: Mass is m=101kg. Spring constant k=9.75Nm. Stretch in the spring is ∆x=20.4cm.

Q: A pendulum with L = 7.0 m suspends a 5.0 kg ball.  The ball is pulled aside to angle θ0=30° and…

A: Wgravity=mgL-Lcosθ=mgL1-cosθ

Q: gravitational potential energy

A:

Q: A 1.5 Kg ball at initial altitude of 0.0 m is trough upward with an initial speed of 10.0 m/s What…

A: Given data:  Mass (m) = 1.5 kg Initial altitude (h) = 0.0 m Initial Speed (v) = 10.0 m/s Required:…

Q: The gravitational potential energy of a 0.120 kg bird in a tree is 6.60 J. What is the height of the…

A: The expression for the gravitational potential energy is written as, Here, m, g and h represent the…

Q: A box of mass 4.0 kg hangs by a cable from the ceiling of an elevator. The elevator is moving up at…

A: Given data: Mass (m) = 4.0 kg Constant Speed (v) = 5.0 m/s Height (h) = 8.0 m g = 10 m/s2

Q: There is a worker that slides a heavy box up a ramp into a truck. The box has a mass of 70 kg.  The…

A:

Q: The temperature of a plastic cube is monitored while the cube is pushed 3.0 m across a floor at…

A: work done on the cube = increase in thermal energy of cube plus increase in thermal energy of floor.…

Q: a 16 kg girl slides down a playground slide that is 4.8 m high. when she reaches the bottom of the…

A:

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

Q: 25 kg bear slides, from rest, 12 m down a Lodgepole Pine tree, moving with a speed of 5.6 m/s just…

A: We take the initial gravitational potential energy to be Ui= 0. Then the final gravitational…

Q: lands on top of the tower, so that the gravitational potential associated with the bird is 2034 J.…

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Q: total mechanical energy

A:

Q: A 6.50 kg ball hangs from the end of a 1.75 m rope. The ball is pulled back until the rope makes a…

A: Solution 15 :- Given data :- mass m = 6.50 kg length of rope L = 1.75 m angle theta (say)= 45°

Q: What is the sum of 44.06005 s, 0.0598 s, and 1103.4 s? Answer the question with correct number of…

A:

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

A:

Q: .0° with respect to the vertical

A:

Q: So imagine a wombat named Horace at rest. It's somehow on the top of a long telephone pole. It has a…

A: Ans:- Image-1