Resources Hint Check Ans Attempt 4 2/

Q: 20 kg box sits on a level floor. The box does not move until you push on it with a horizontal force…

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Q: A girl exerts a horizontal force of 109 N on a box with a mass of 30.7 kg. HINT (a) If the box…

A: Given mass of a box = 30.7 kg horizontal force applied = 109 N we have to calculate (a) magnitude of…

Q: A 30.0 kg trunk is pushed across the floor of a moving van by a horizontal force. If the coefficient…

A: Frictional force is the opposing force that  exerted by a surface as an object moves across it. fr =…

Q: A block weighs 100. N and rests on a horizontal surface. If Ms = 0.50 and uk = 0.20 between the…

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Q: A child is pulling a red wagon full of toys (total mass is 9.50 kg). His pull is 35 N in magnitude…

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Q: A student uses a force P of magnitude 55 N and angle 0 = 75° to push a 4.0 kg block across the…

A: Given: The mass of the block is m=4 kg. The magnitude of the force is P= 55 N. The angle with the…

Q: A person pushes horizontally with a force of 160 N on a 55.0 kg crate to move it across a level…

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Q: A 12.4 kg block is pulled by a force of 26.8 N across a horizontal table. The coefficient of static…

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Q: Suppose you have a stack of 7 identical steel bars (steel bars have a mass of 10.0 kg each).  You…

A: So we have given a stack of 7 identical steel bars with each having mass of  andwe have to find if…

Q: A 6.00-kg ornament is held at rest by two light wires that form 30° angles with the vertical, as…

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Q: The coefficient of static friction between a toboggan and dry snow is 0.50. If the toboggan's mass…

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Q: A heavy sled is being pulled by two people, as shown in the figure. The coefficient of static…

A: Introduction: Tension: Tension force is defined as the force that is transmitted through a wire or…

Q: A 3.47 kg block is placed at one end of a wooden plank that is 9.05 m long. The plank is slowly…

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Q: a block is sliding down a ramp with an external force (in addition to friction) applied up the ramp…

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Q: A woman exerts a horizontal force of 109 N on a crate with a mass of 38.7 kg.   (a) If the crate…

A: Here, the free body diagram shows the horizontal force as FH  and  fs is the static friction, N is…

Q: ou have been talked into pulling two children on a sled in the snow. When you pull the rope tied to…

A: In this question we have been given that You have been talked into pulling two children on a sled in…

Q: The coefficient of static friction between a concrete block and a surface is 0.8. The block weighs…

A: Magnitude of static friction Ff=μsW=0.880 N=64 N

Q: A block with a mass of 6.47 kg is on a horizontal surface that has friction. A string is pulling…

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Q: he figure shows a section of a cable-car system. The maximum permissible mass of each car with…

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Q: An object that weighs 75.0 N is pulled on a horizontal surface by a horizontal pull of 50.0 N to the…

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Q: A heavy sled is being pulled by two people, as shown in the igure. The coefficient of static…

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Q: Two vertical ropes support a 2.00 meter 500N sign. The sign is uniform so its weight force acts at…

A: Consider the free-body diagram of the sign as follows.

Q: On her way to visit Grandmother, Red Riding Hood sat down to rest and placed her 1.20 kg basket of…

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Q: Mass mB = 25 kg is on a horizontal surface connected by a rope over a pulley to mass mA = 15 kg.…

A: mB = 25 kg  mA = 15 kg N is the normal force and fs is the static friction.

Q: A stubborn, 115 kgkg mule sits down and refuses to move. To drag the mule to the barn, the…

A: Given: The mass of mule is m=115 kg. The maximum force is F=800 N. The static coefficients of…

Q: You are pushing a metal crate against a metal floor. The two surfaces have a static coefficient of…

A: Given data: Coefficient of static friction (μs) = 0.62  Coefficient of kinetic friction (μk) = 0.50…

Q: A man exerts a horizontal force of 127 N on a crate with a mass of 38.2 kg. HINT (a) If the crate…

A: The horizontal force is F=127 N The mass of the crate is m=38.2 kg Calculating the weight of the…

Q: Suppose you have a stack of 66 identical steel bars (steel bars have a mass of 1.50 kg each).  You…

A: To pull out bar number 44 from the stack, you'll need to overcome the force of friction holding it…

Q: a girl is pulling her 6.8kg wagon along a horizontal sidewalk. the force exerted by the girl is 17 N…

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Q: Lauren pulls her 18 kg suitcase at a constant speed by pulling on a handle that makes an angle of θ…

A: Given, Mass, m=18 kg frictional force, fk =27N Applied force, F=43 N As of suitcase is moving with…

Q: A stationary box has a coeffcicient of static friction between it and the floor of 0.93 and a normal…

A: Coefficient of static friction between stationary box and floor = 0.93 Normal force = 336 N Maximum…

Q: Consider the 52.0-kg mountain climber in Figure below. (a) Find the tension in the rope , and (b)…

A: Given,Mass of the mountain climber, m = 52 kgAngle between the rope and the horizontal, θ=31°Tension…

Q: A mother pulls her child on a sled across a rough patch of snow. The sled and child have a combined…

A: To draw free body diagram.

Q: n 80 kg log is sliding along a flat section of ground at constant velocity with a coefficient of…

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Q: here is an object with mass of 70 kg, you are pulling it with a rope angled at 28 degrees up with…

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Q: is A heavy sled is being pulled by two people, as shown in the figure. The coefficient of static…

A: Given that, the coefficient of static friction μs=0.579 the coefficient of kinetic friction μk=0.419…

Q: You are pulling on a box (that has a 5.9 kg mass) by using a rope, pulling upward with a force of…

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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: