Suppose a box of mass m = 5 kg is kicked and given an initial velocity of 4.0 m/s to the right. The box slides along and is brought to rest by friction. What is its total displacement, assuming the coefficient of kinetic friction is 0.60?

Q: A car drives onto a section of the road which is covered in ice. The driver attempts to stop by…

A: stopping distance(s)=60m initial speed(u)=40 km/h=40×1000 m3600 sec=11.1111 m/sec final speed(v)=0…

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Q: Alex is asked to move two boxes of books in contact with each other and resting on a rough floor. He…

A: Given that,Fp=8.7 NmA=10.6 kgmB=7 kgμk=0.02

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Q: gement is known as Atwood's machine. Block 1 has mass m, = 1 kg; block 2 has mass m2 = 2.3 kg. What…

A: According to Newton's second law F = ma

Q: A lamp hangs vertically from a cord in a descending elevator that decelerates at 2.5 m/s². (a) If…

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Q: The figure shows two blocks connected by a cord (of negligible mass) that passes over a frictionless…

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Q: A rocket with a mass of 1 ton is launched vertically. Its initial speed at T = 0 is 1200 km/h, its…

A: We are given mass of rocket. We are also given air friction acting on it. We first find the net…

Q: A hanging mass, M1 = 3.5 kg, is attached by a light string that runs over a frictionless pulley to…

A: Given: The mass of the object is given as M1 = 3.5 kg ; M2 = 1.5 kg ; and M3 = 2.5 kg The…

Q: A 39 kg girl and a 7.7 kg sled are on the frictionless ice of a frozen lake, 10 m apart but…

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Q: A hockey puck is hit on a frozen lake and starts moving with a speed of 15.0 m/s. If the coefficient…

A: initial velocity, u = 15 m/s  friction coefficient, μk =  0.2  time, t = 5 s

Q: A 2110 kg car traveling at 8.4 m/s collides with a 2730kg car that is initially at rest at the…

A: Mass of first car = m = 2110 kg Mass of second car = M = 2730 kg Distance traveled = s = 3.3 m…

Q: A 60 kg block slides along the top of a 100 kg block. The lighter block has an acceleration of 3.7…

A: Equilibrium condition in the horizontal direction for mass m1

Q: how long (in seconds) will it take the block to reach its maximum height

A: Given data: The mass of the wooden block is: m=15.5 kg The angle of the wooden ramp is: θ=38.6∘ The…

Q: Two carts on a low friction air-track are connected by an unstretched spring. Cart 1 has an inertia…

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Q: In the figure provided, there is a crate of mass 4.87 kg on top of another crate of mass 2.66 kg.…

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Q: The figure shows two blocks connected by a cord (of negligible mass) that passes over a frictionless…

A: Given: m1=1.2 kg, m2=2.8 kg The pulley is massless and frictionless. The free-body diagra, is give…

Q: A hockey puck on a frozen pond is given an initial speed of 20 m/s. If the puck always remains on…

A: Using kinematics equation, v2=u2+2asa=v2-u22s Use the given values, a=0-20 m/s22115 m=-1.74 m/s2

Q: A hockey puck having initial speed of 2.5 m/s comes to rest after a distance of 8.0 m. What is the…

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Q: ou go trick-or-treating with your friends and end up with more candy than you know what to do with.…

A: The magnitude of normal force acting on the bag  is, FN=mg-Fsinθ=8.7 kg9.8 m/s2-62 Nsin57°=33.3 N…

Q: A 7-kg toboggan is kicked on a frozen pond, such that it acquires a speed of 2.1 m/s to the right.…

A: Given Mass of the toboggan is m=7 kg Initial speed of the toboggan is v0=2.1 m/s Final speed of the…

Q: The figure shows two blocks connected by a cord (of negligible mass) that passes over a frictionless…

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Q: In attempting to pass the puck to a teammate, a hockey player gives it an initial speed of 2.64 m/s.…

A: Given:-  The initial speed of the puck is u = 2.64 m/s  This speed u is inadequate to compensate for…

Q: Three blocks with masses 6 kg, 9 kg, and 10 kg are connected as shown below. The coefficient of…

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Q: Two blocks of masses M1 = 3.5 kg and M2 = 5.7 kg are at rest on a horizontal surface with a…

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Q: identified a type of fundamental particle called a muon, which effectively behaves like a very heavy…

A: Given:- The mass of the muon m = 1.88 × 10-28 kg The initial speed of the muon is v0 = 3.50 × 105…

Q: Consider a wooden ramp angled 49.6 degrees above horizontal. If a 22.4-kg wooden block is given a…

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Q: The figure shows two blocks connected by a cord (of negligible mass) that passes over a frictionless…

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Q: The figure shows two blocks connected by a cord (of negligible mass) that passes over a frictionless…

A: Given,Mass of the block 1, m1 = 1.9 kgmass of the block 2, m2 = 4.2 kg

Q: A hockey puck is hit on a frozen lake and starts moving with a velocity of 22.0 m/s. It travels…

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Q: In the figure, three connected blocks are pulled to the right on a horizontal frictionless table by…

A: Masses as m1=18.3 kg, m2=24.8 kg and m3=35.6 kg Tension T3=44.3 N Note: 1 N=1 kg·m/s2 Find: (a)…

Q: In the situation shown below, 01-67.3°, 02 = 23.7° and the initial velocity is zero. The masses are…

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Q: Two carts on a low friction air-track are connected by an unstretched spring.   Cart 1 has an…

A: Given data: The inertia of cart 1 is m1=1.5 kg. The inertia of cart 2 is m2=2.5 kg. The spring…

Q: A small vochito of mass 607 kg breaks down as it climbs a hill with an angle of inclination of 17°…

A: Given A small vochito of mass, m=607kg Angle of inclination, θ=170 Coefficient of friction between…

Q: A block is sliding along a horizontal surface where the coefficient of kinetic friction is 0.5…

A: Given Data: The coefficient of kinetic friction between the block and the surface is, μk=0.5 The…

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.