a force 49.5 N tangentially to the edge of the disk to start it from rest. What is the kinetic energy of the merry-go-round disk (in

Q: Pusheen, the cat, experiences three forces as shown in the following figure. The magnitude of the…

A: Fx=F1x+F2x+F3x=-5.0 N+0 N+3.0 Ncos60°=-3.5 N y component of net force. Fy=F1y+F2y+F3y=0 N+9.0 N+3.0…

Q: Ed, Edd, and Eddy love to play on a seesaw. It consists of a 1-kg board with a length of 8 meters.…

A: Given: The weight of m=1 kg. The length of the board l=8 m. The mass of Ed m1=55 kg. The mass of Edd…

Q: The figure shows a ball with mass m = 0.471 kg attached to the end of a thin rod with length L =…

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Q: An object with mass 818 grams is thrown at an angle with initial speed 2.45 m/s on a level field.…

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Q: child has a marble “roller coaster” that they are playing with, a simplified version of which is…

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Q: 11. A block of mass mi 2.40 kg is connected to a second block of mass m2 = 1.80 kg, as shown in the…

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Q: At the local skateboard park, a 50.0 kg skateboarder "drops" into a bowl. The bowl is 1.90 m deep,…

A: f = friction force From energy conservation initial total potential energy = work done by friction +…

Q: Find the velocity of the bucket with a mass of m = 2.00 kg attached to a cylindrical pulley with a…

A: Applying the conservation of energy we can write, Potential energy drop of the bucket = Translation…

Q: A knight has an idea to break into a fortress by knocking a wall down with a rolling boulder. The…

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Q: Consider a circular shaped bowl of radius R (see figure 9). A solid ball of mass m and radius r…

A: consider the ball which is at the bottom of the bowl, when given a small push makes an angle θ with…

Q: A merry-go-round on a playground consists of a horizontal solid disk with a weight of 795 N and a…

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Q: A 20 N object is lifted a distance of 5.0 meters. The object has 100.0 N of potential energy. True…

A: Potential energy is weight times the displacement in that direction. PE = W × h

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: A merry-go-round on a playground consists of a horizontal solid disk with a weight of 795 N and a…

A:

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…

A:

Q: A gardener pushes a 12 kg lawnmower whose handle is tilted up 37∘ above horizontal. The lawnmower's…

A: Mass of object is Angle is Coefficient of rolling friction is Speed is Note:Find:Power.

Q: Two blocks of mass 5.00kg and 3.00kg are connected via a pulley, as shown in the picture. The system…

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Q: The figure shows a ball with mass m = 0.348 kg attached to the end of a thin rod with length L =…

A: given -   mass of ball (m) = 0.348 kg  and Length of rod  =0.453 m mass of rod = 0 kg

Q: The turntable in a microwave oven has a moment of inertia of 0.038 kg⋅m2 and is rotating once every…

A: Given, moment of inertia =0.038 kg.m2time period T =5.0 secwe have to calculate the kinetic energy.

Q: A 9.72-kg ball swings rapidly in a complete vertical circle of radius 3.88 m by a light string that…

A: Total displacement s is given by,s = r+rwhere r is the radius = 3.88 ms = 3.88+3.88 = 7.76 mSince,…

Q: Pete Zaria works on weekends at Barnaby's Pizza Parlor. His primary responsibility is to fill drink…

A: Since, you have uploaded a question with multiple sub-parts, we will solve the first three sub-parts…

Q: A 5690-kg satellite is in a circular earth orbit that has a radius of 3.31 x 107 m. A net external…

A: Given, The mass of the satellite is m=5690kg The radius of the orbit is r=3.31×107m The new radius…

Q: An object thrown at a certain angle to the ground moves in a curved path and falls back to the…

A: Work done by the force of gravity on an object depends solely on vertical displacement. Vertical…

Q: The graph shows the potential energy of a solid ball that rolls smoothly along the x axis and has a…

A: Given, Mass=0.400kg Us=100j Mechanical energy=80j

Q: in a vertical cir to angle 2017

A: Given: Length of thin rod is 2.4 m Mass of heavy ball is 11 kg Initial velocity is 0

Q: A point mass of 1.2 kg at the end of a cord is rotated on a frictionless horizontal surface in a…

A: Given that: r= 0.2 m w= 3.8 rad/s m= 1.2 kg We know that I= mr2 where I is the moment of inertia…

Q: You have Two boxes of mass 5.00 kg and 3.00 kg that are attached via a pulley, as seen in the…

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Q: Malar is playing with a toy car track set and has made a vetical loop she wants to send a 150-gram…

A: Given of car =150 g Height of which she releases radius o loop =20 cm

Q: A grinding wheel 0.2 m in diameter, of mass 3 kg, is rotating at 3600 revolution per minute about an…

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Q: , how much work is done by the man against gravity in climbing to the top?

A: If the acted force is F and for the force displacement is dr then We know work ,…

Q: A person throws a 0.150 kg ball with a speed of 40.4 m/s at an angle of 28.00 to the horizontal.…

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Q: The figure below shows a ball with mass m = 0.330 kg attached to the end of a thin rod with length L…

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Q: A disk of mass m = 5 kg, Ic =mR3, and outer radius Ro = 0.9 m contacts an inclined surface with…

A: Given Data : mass, m = 5Kg coefficient of friction = 0.15 To Find :  find the speed of the disk has…

Q: A 66.8 kg body has 4.5 times the kinetic energy of 83.5 kg body. Calculate the ratio of the speeds…

A: Given data:  Mass (m1) = 66.8 kg Mass (m2) = 83.5 kg KE1 = 4.5×KE2 Required: The ratio of the speeds…

Q: A lump of putty (0.20 kg) hits a block (1.00 kg) at the bottom of a rough vertical loop that is 1.0…

A:

Q: Same set-up for the conservation of energy was performed. The 5-g marble covered a horizontal…

A: Given: mass of the marble: m=5 g=0.005 kg Elevation of ramp: h=15 cm=0.15 m Horizontal distance…

Q: Ed, Edd and Eddy love to play on a seesaw. It consists of a 1-kg board with a length of 8 meters.…

A: The mass of the board is M = 1 kg The Mass of Ed is mEd = 55 kg The Mass of Edd is mEdd = 40 kg The…