A teacher pulls a crate of mass M up the inclined surface the distance d. The surface rises 0 degrees above the horizontal, as shown in the figure. How much does the gravity do on the crate? M=11.9 kg, 0=26.9 degreees, d=5.88 m, g=9.80 m/s^2

Q: Two packing crates of masses 10.0 kg and 5.00 kg are connected by a light string that passes over a…

A: Given:-  Two packing crates of masses m1=10.0 kg and m2=5.00 kg are connected by a light string that…

Q: A 17.5 KN automobile is traveling down the 10° inclined road at a speed of 6 m/s determine how far…

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Q: P5.15 shows a Review. Figure worker poling a boat-a very effi- cient mode of transportation- across…

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Q: 17 An object of mass m is lifted a vertical distance h above the surface of Earth at constant speed…

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Q: 100 kg 20° mo 90 kg 105 kg O 101 kg O 100kg

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Q: A hand truck is used to move two kegs, each of mass 45 kg. Neglecting the mass of the hand truck,…

A: Vertically downward force = weight of 2 kegs = 45 x9.8 x 2 =  882 N For equilibrium vertically…

Q: A motor having a power rating of 500 W is used to lift an object weighing 100 N. How much time does…

A: Given data:  Power, P = 500 W   Weight, W = 100 N   distance, d = 10 m

Q: The figure below shows two blocks connected by a string of negligible mass passing over a…

A: We need to calculate the value of m2 for the two given situations.

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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

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A: Consider a ball of mass m which was tied to the end of the string is swung in a circular path.…

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Q: Two blocks are connected by a string, as shown in the figure below.  The rough inclined surface…

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A: The expression for friction force is Ff=μkN Friction force depends on the coefficient of friction…

Q: A 0.15 kg baseball is thrown horizontally (parallel to the ground) from a height of 2 m with an…

A: UH=25 m/sUv=0 m/sR=UHt18=25×tt=1825t=0.72 s

Q: Two masses are connected and placed on an frictionless inclined plane which makes 30° with the…

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Q: A 41.0-kg child swings in a swing supported by two chains, each 3.04 m long. The tension in each…

A: (a) the net force on the lowest point is given by,mac=2T-mg ......(1)where, m=mass of the…

Q: A man pushing a crate of mass  m = 92.0 kg  at a speed of  v = 0.860 m/s  encounters a rough…

A: SOlution: Given that m = 92 kgv = 0.86 m/sL = 0.65 mcoefficient of friction = 0.36 F = 279 N

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Q: Which is a free body diagram for a simply supported beam, spanning twenty feet, and carrying a point…

A: (A) wrong option point load=150 lbslength=15 ft   (B) correct option point load=100 lbslength=20 ft…

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A: Option A is correct  i,e acceleration=3.35m/s^2 Here is the explaination in the given image

Q: 17 An object of mass m is lifted a vertical distance h above the surface of Earth at constant speed…

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A: v=2*440-35*9.812.98 35=6.76 m/s

Q: A crate of mass 11.0 kg is pulled up a rough incline with an initial speed of 1.48 m/s. The pulling…

A: Note : Since question has multiple sub-parts, we can only give solutions to first three sub-parts.…

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Q: What is the magnitude of force required to stretch a 15 cm long spring, with a spring constant of…

A: initial length (L) = 15 cm final length (L') = 20 cm Spring constant (k) = 100 Nm

Q: An object is subjected to the following forces; F1 = 12.0 N@ 35.0 degrees F2 = 17.0 N@ 125 degrees…

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Q: A 35.0-kg child swings in a swing supported by two chains, each 2.96 m long. The tension in each…

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Static and Kinetic Friction

Kinetic friction comes into existence when there are moving surfaces means in other words we can say that the force which comes into existing between moving surfaces is known as kinetic friction.