A box of 500g mass slides down from rest on a plane inclined by 30° with an acceleration of 0.3m/s^2. A) How long will the box travel 1.2m . B) Find the coeffıcient of friction between box and plane.

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Q: A 100 N wooden crate is pushed across a concrete floor. The friction forces is equal to 62 N. find…

A: Given :F=62 NN=100We know that the formula to the frictional force is ,F= μN

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Q: A force  F1= 16N  is applied to an object with the mass m = 2 kg to move it across the surface…

A: Applied force = F1 = 16 N Friction force = f = F2 = 8 N Mass = m = 2 kg

Q: A box of mass m = 0.5 kg started to slide down from rest at an acceleration of 0.3 m / s ^ 2 on a…

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Q: A rope is used to pull a 10 kg box across the floor. The horizontal component of the tension in the…

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Q: The coefficient of static friction between a persons shoe and the ground is 0.80. Determine the…

A: coefficient of static friction (μs) = 0.80 mass (m) = 60 kg

Q: A block weighing 100N is being pulled along the horizontal plane by a force P having the slope of 5…

A: Weight, W=100 N Co efficient of friction, fk =0.25 Net acceleration required, a=2.5 m/s2

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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…

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Q: A car starts from rest and is traveling at 60 mph after 15 seconds. The driver immediately lifts…

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Q: A 15.0 kg box slides up a ramp that is inclined at 30.0° above the horizontal. If the coefficient of…

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Q: a physics lab experiment, a 6.00kg box is pushed across a flat table by a horizontal force. a) If…

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Q: A certain object, with mass (4 kg), starts at rest at location ( 0.5, 6.7, -2.3 ) m at time t = 0.…

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Q: A block slides down a frictionless plane having an inclination of ? = 15.9°. The block starts from…

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Q: Bob and Sam push a box horizontally with a force of 300 N. The box is 70 kg and the coefficient of…

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Q: A skater with an initial speed of 5.90m/s stops propelling himself and begins to coast across the…

A: Given:  initial velocity,  u = 5.90 m/s final velocity, v =  0  coefficient of friction = 0.125

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Q: A 100-kg man stands in a moving elevator. Calculate the force exerted by him on the floor for the…

A: Solution: Given that m = 100 kg find teh force on floor  a). The elevator has a constant upward…

Q: Problem 2: An object weighing 5N has an inifial velocity of 180 km per hour. If the coefficient of…

A: weight of object = mg = 5 N mass = m = 5g=59.8=0.51 kg initial velocity = V0= 180 km/h = 180 x 518 =…

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Q: A toboggan approaches a snowy hill moving at 10.7 m/s. The coefficients of static and kinetic…

A: (1)The equation for the magnitude of acceleration of the toboggan while moving uphill is given by

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Q: Determine the magnitude of the force P if the kinetic friction coefficient is 0.2 between the crate…

A: Given,coefficient of kinetic friction,μ=0.2mass, m=50 kgfinal speed, v=10 m/stime, t=10 sto find,…

Q: You go to slide your chair out from under the table at Thanksgiving at your grandma's house. She…

A: In the given question, Combined mass of the person and the chair (m) = 62kg Coefficient of static…

Q: The coefficient of static friction between m2 and m3 is 0.55 and m3 is on a frictionless table. (m2…

A: Given the masses are m 2= 10 kg  m3 = 30 kg The coefficient of static friction between m2 and m3 μs=…

Q: Block B in the figure weighs 711 N. The coefficient of static friction between the block and table…

A: The weight of block B is: The coefficient of static friction is: The given angle is:

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: (ii) Determine the acceleration of block A and log B immediately after the system is released from…

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Q: Objects 1 and 2 are connected by a string, as shown. They are moving toward the right, and the…

A: Given, Force F=30 N Mass m1=4.1 kg Mass m2=9.5 kg Friction coefficient  μ1=0.14 Friction coefficient…

Q: You are pulling your luggage in an air port for an international flight. You know not to pack too…

A: mass of luggage (m) = 21.4 kg force exerted (F) = 52 N angle = 25 degree above the horizontal…

Newton's Second Law

Newton’s laws of motion describe the relationship between the motion of an object and forces acting on it. Newton’s law of motion has two types as follows: