In the very Dutch sport of Fierljeppen, athletes run up to a long pole and then use it to vault across a canal. At the very top of his arc, a 55 kg vaulter is moving at 2.5 m/s and is 5.1 m from the bottom end of the pole. What vertical force does the pole exert on the vaulter?

Q: Your and your friend are going on a hike and your friend accidentally falls into a well. You have…

A: Given: Mass of man is 70 kg. Depth of well is 15 m. Maximum tension the rope can withstand is 700 N.

Q: a) Which method will get him up the well the fastest without breaking the rope, option 1 or option…

A: a) Analyze the following figure. For option 1, Applying Newton’s 2nd law in the vertical direction.…

Q: A light plane of mass 1200 kg makes an emergency landing on a short runway. With its engine off, it…

A: Given:  Mass of plane, mp= 1200 kg Mass of sandbag, ms=130 kg Initial speed of plane, vp,i=35 m/s…

Q: The 700-N force is applied to the 100-kg block, which is stationary before the force is applied. De-…

A: We know that we have given that the force on a block is 700 N applied with an angle of 30o with the…

Q: The figure below shows three blue-and-gold macaws (Ara ararauna) which are members of the large…

A: Mass of the macaws m1=0.8 kg m2=0.95 kg m3=1.2 kg Weight of the branch (W)=46 N θ1=25o  θ2=47.5o…

Q: Wayne, Daryl, Katy Cat, Bonny, and Squirrely Dan are trying to finish their chores on the farm. They…

A:

Q: or some reason, a dart gun (mass = 1.50 kg) is hanging from a very long string attached to the…

A:

Q: The figure shows a container of mass m₁ = 4.5 kg connected to a block of mass m₂ by a cord looped…

A:

Q: A skateboarder is attempting to make a circular arc of radius r = 19 m in a parking lot. The total…

A: Draw the free-body diagram of the skateboard. The diagram consists of the radial force only since…

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

A:

Q: speed A 4.50 kg box sits halfway up a 12.0 m long ramp that is inclined at an angle of 20.0°. You…

A:

Q: A "swing" ride at a carnival consists of chairs that are swung in a circle by 12.5 m cables attached…

A:

Q: Problem 3: Figure shows a commercial centrifuge machine. The structure consists of a horizontal,…

A:

Q: A "swing" ride at a carnival consists of chairs that are swung in a circle by 18.7 m cables attached…

A: Given: Length of cable = 18.7 m Mass of chair +occupant M =294 kg

Q: kg is tied to an object o String 1 of length = 0.500 m. The combination is sw path on a second…

A:

Q: In the figure, a man is trying to get his car out of mud on the shoulder of a road. He ties one end…

A: The distance between the car and the pole is d=13 m The magnitude of the applied force, F=620 N The…

Q: Your relative from abroad sent your family a balikbayan box. Since you know that the laws of motion…

A: Force can be defined as a push or pull acting on an object or energy as a result of physical action…

Q: 13. Two constant forces of magnitude F1 and F2 act on a particle of mass 5.00 kg which is at rest at…

A: Given: Mass, m=5kg F1 at 14.5o west to northF2 at 58.3o west of souths=32.4mv=12.2m/s Using 2nd…

Q: A space habitat for a long space voyage consists of two cabins each connected by a cable to a…

A: Since there are multiple sub-parts posted, we will answer the first three sub-parts for you. If you…

Q: Ali launches a marble (mass of m kg) in his marble launcher with speed of v m/s. The launcher pushes…

A: We'll use law of conservation of energy here

Q: The figure shows an arrangement in which four disks are suspended by cords. The longer, top cord…

A:

Q: c) Calculate the torques produced by F3 and F4, including the sign of the torque indicating the…

A: Resolve the components of F4. Vertical component is F4 cos = 18*cos(30) = Vertical component of F4…

Q: 9. A mass m, = 9.50 kg is connected by a light string that passes over a pulley of mass M = 11.5 kg…

A:

Q: A"swing" ride at a carnival consists of chairs that are swung in a circle by 15.8 mcables attached…

A: Given data: The length of the cable is L=15.8 m. The mass is m=166 kg. The angle is θ=60°. The…

Q: Wheezy is tumbling sideways and resembles a cylinder (of radius 10 cm) rolling down hill.  Mumble…

A: The free body diagram of the penguins N is the normal force ,mg is the weight of the penguin and f…

Q: Leilani loads luggage into a Hawaiian Air passenger plane bound for Vegas using a conveyor belt…

A: Angle of inclination of the conveyer belt (θ)=20o Time take by the luggage to reach the top (t)=0.70…

Q: Jason takes off down a 40 m high hill with a slope inclined at 20° on his jet powered skis with a…

A:

Q: The figure shows an arrangement in which four disks are suspended by cords. The longer, top cord…

A:

Q: A packing crate with mass 80.0 kg is at rest on a horizontal, frictionless surface. At t = 0 a net…

A:

Q: A 560 g model rocket is on a cart that is rolling to the right at a speed of 3.0 m/s. The rocket…

A:

Q: a swing ride at a carnival consists of chairs that are swung in a circle by 14.4m cables attached to…

A:

Q: The figure shows an arrangement in which four disks are suspended by cords. The longer, top cord…

A: Disclaimer: “Since you have asked posted a question with multiple sub-parts, we will solve the first…

Q: 1, The great swing at a country fair consists of a vertical central shaft with a number of…

A:

Q: 8. A 50 kg ice skater sp making 2.5 turns eac measurements indica What horizontal for

A: Given,  mass of skater = 50 kg Making 2.5 turns each second means angular velocity , ω = 2.5×2π…

Q: Ali launches a marble (mass of m kg) in his marble launcher with speed of v m/s. The launcher pushes…

A:

Q: The figure shows an arrangement in which four disks are suspended by cords. The longer, top cord…

A: Magnitude of force (T) = 86.2 NT1 = 60.1 NT2 = 33.1 NT3 = 8.21 N

Q: A 5.0 g coin is placed 15 cm from the center of a turntable. The coin has static and kinetic…

A: Conversion: m=5×10-3kg r=10-2m ω=60rpm=60×2π÷60 ω=6.28rad/s

Q: The figure shows an arrangement in which four disks are suspended by cords. The longer, top cord…

A:

Q: Lizzy is training on the trapeze when a slight accident occurs. As a result, she is now hanging from…

A:

Q: Children playing pirates have suspended a uniform wooden plank with mass M = 13.4 kg, length ℓ =…

A:

Q: A "swing" ride at a carnival consists of chairs that are swung in a circle by 12.4 m cables attached…

A: Given data: Length of cable is, L=12.4 m. Total mass of chair and its occupant is, m=135 kg.

Q: The tension is growing! Context At your summer job, your supervisor wants to test your physics…

A: Given: The tension in the winch cable is T = 44 N The angle of the cable from the horizontal is α =…

Q: Problem Number 2. The coplanar force system shown has a resultant of 400N acting in the direction…

A: We have given copalner set of force system

Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.