A bucket of mass equals 18.7 kg(mb) is knocked off the side of a wall. The bucket falls 18.6 m to the bottom of the well. Attached to the bucket is a light rope that wraps around a cylinder of radius equals 48.7 cm and mass(mc) equals 3.26 kg. How fast is the bucket falling just before it hits the ground

Q: A bolt is threaded onto one end of a thin horizontal rod, and the rod is then rotated horizontally…

A: The number of revolutions per second is The linear velocity here is

Q: Construction workers are building a new skyscraper in a major city. A crane operator is using a…

A: The box of supplies being lifted by a crane has a mass of 687 kg. As this box is being lifted, the…

Q: a small bullet leaves a gun, a net force is applied to shoot it through a barrel. If the bullet has…

A:

Q: Dana loads luggage into an airplane using a conveyor belt tilted at an angle of 28 ∘. She places a…

A: Calculate the acceleration of belt or luggage.a = VF-Vit ⇒ 1.2-00.7a = 1.714 mS2Calculate the Normal…

Q: Gibbons, small Asian apes, move by brachiation, swinging below a handhold to move forward to the…

A:

Q: An E. coli bacterium can be modeled as a 0.50-μm-diameter sphere that has the density of water.…

A: The diameter of the bacterium is 0.5 μm The radius of this bacterium is thus, r=0.52=0.25…

Q: An adventurous archeologist (m = 85.0 kg) tries to cross a river by swinging from a vine.  The vine…

A: Given data:Mass of the archeologist, m = 85.0 kgLength of the wine, L = 10.0 mSpeed at the bottom of…

Q: a boy is twirling a 1.0 kg toy airplane on a string. the radius of the circle is 52 cm and the speed…

A:

Q: After collecting so much Halloween candy, you want to find a secret place to eat it all without…

A:

Q: A puck of mass m= .095 kg is moving in a circle on a horizontal frictionless surface. It is held in…

A:

Q: An object with mass m = 34 kg is pushed with 452 N of force to be moved across a distance of 4.6 m…

A: Given data: The mass is m=34 kg The applied force is F=452 N The displacement is s=4.6 m The…

Q: Neglecting air resistance, with what initial speed would you have to throw a ball into the air so…

A: To find the maximum height at which ball reaches.

Q: An adventurous archeologist (m = 84.5 kg) tries to cross a river by swinging from a vine. The vine…

A: Given data: Mass (m) = 84.5 kgThe length of the Vine (L)= 10 mThe speed at the bottom swing (V) =…

Q: The figure shows a container of mass m1 = 4.9 kg connected to a block of mass m2 by a cord looped…

A:

Q: It has been determined that a force over 200 N can injure the hand. What is the shortest period of…

A: The objective of this question is to find the shortest period of time it will take to stop a 2 kg…

Q: A daredevil is going to ride her rocket-powered motorcycle through a circular loop-the- loop which…

A: The daredevil is supposed to complete the 3 m radius loop the loop, such that she does not lose…

Q: Two small cylindrical plastic containers with flat bottoms are placed on a turntable that has a…

A: To determine: Out of both the given canisters which canister will fall off first or they will fall…

Q: An unfortunate astronaut loses his grip during a spacewalk and finds himself floating away from the…

A:

Q: Planet X was just discovered orbiting a nearby star! It orbits a start that is 4.6 times the mass of…

A: mass of star = 4.6 times the mass of sun distance = 16.5 light years Acceleration due to gravity on…

Q: A novice tennis player lands the ball on top of the flat roof of a nearby building. The .58 g ball…

A: Given, Mass of ball is m=0.58g The falling time of ball from rooftop is t=3.5s Landing distance is…

Q: A movie stunt performer is filming a scene where he swings across a river on a vine. The safety crew…

A: Mass of stunt performer,(m)=88 kg ------(1) [Given] Length of the vine,(r)=10.5 m ------(2) [Given]…

Q: Gibbons, small Asian apes, move by brachiation, swinging below a handhold to move forward to the…

A:

Q: Certain neutron stars  (extremely dense stars)  are believed to be rotating at about 1.4 rev/s. If…

A:

Q: A ball with a unknown mass is attached to a cable and suspended from the ceiling. The distance from…

A:

Q: An archer shoots an 18.0-gram arrow at a 43.0-gram target on a wall 32.0 m high. If the arrow is…

A: Using law of conservation of energy, the expression for find velocity is 12mu2=mgh+12mv2v=u2-2gh

Q: How long does it take him to reach the south shore?

A: Conservation of linear momentum According to the law of conservation of linear momentum, the linear…

Q: adventurous archeologist (m = 85.0 kg) tries to cross a river by swinging from a vine. The vine is…

A: Given,  Mass , m = 85.0 kg Length of vine, L = 10.0 m  Speed , V = 8.0 m/s  Breaking strength, f =…

Q: A baseball of mass m = 0.46 kg is spun vertically on a massless string of length L = 0.96 m. The…

A: Given:            m= 0.46 kg   Max  Tension= 11.8N              L= 0.96 m

Q: Two astronauts, of masses 85 Kg and 120 Kg, are initially at rest in outer space. They push each…

A:

Q: A 3500 kg flatbed truck is carrying an unsecured 400 kg box of wine glasses. The coefficient of…

A: The net force exerted on the box of wine glass along y axis is, The net force exerted on the box of…

Q: Greg has a vertical velocity of 3 m/s when he leaves the diving board. At this instant, his center…

A: Initial COG or height= 5 m Initial velocity= 3 m/s

Q: An unfortunate astronaut loses his grip during a spacewalk and finds himself floating away from the…

A: Using conservation of momentum ma+mbvi=mavaf+mbvbfvbf=ma+mbvi-mavafmb

Q: You are driving a car. You pass over a speed breaker, whose shape is roughly a semicircle of radius…

A:

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…

Centripetal Force

A particle, body, object or certain mass while travelling in a rotational path or semicircular path, experiences an inertia force. If that inertia force pulls the towards the inward of the imaginary circle in the rotation, it is termed as centripetal force.