Problem 61

Q: A 80 kg skydiver is free falling at a constant velocity of 19 m/s. What is the net (total) force…

A: Given,  Mass of skydiver = 80 kg Velocity of skydiver = 19 m/s

Q: While standing in a low tunnel, you raise your arms and push against the ceiling with a force of 100…

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Q: In the figure, a crate of mass m = 88 kg is pushed at a constant speed up a frictionless ramp (0 =…

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Q: In the figure, the coefficient of kinetic friction between m1-2.00 kg and the table is u-0.200. The…

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Q: A box of mass 40 kg, initially at rest, is pushed by a horizontal force of 200 N for 6 sec. The…

A: Given Values -  Mass of box (m) = 40 Kg  Horizontal force = 200 N  Friction force = 20 N  Time (t) =…

Q: An unknown mass and a 12 kg mass are tied to a light string and hung over a frictionless pulley. If…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: What acceleration will be produced by a force of 2.0 x 10 N on a 1.0 x 10' kg cart? 2. Two forces…

A: Given Mass of car = m = 1.2 × 103 kg IInitial velocity = u = 10 m/s Final velocity = v = 20 m/s Time…

Q: A mysterious object is accelerated in a straight line across a table by a mysterious force. The…

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Q: In the figure, a crate of mass m = 76 kg is pushed at a constant speed up a frictionless ramp (0 =…

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Q: V (m/s) 12.0 8.00 4.00 t(s) 2.00 4.00 6.00 8.00 10.0 12.0 Figure shows the velocity graph of a 65.0…

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Q: A cart ( m=1848 g) is moving horizontally due to a horizontal tension force applied by a string. If…

A: Given that Mass of the cart m = 1848 g = 1.848 kg Acceleration a = 6.2 m/s2

Q: A box is being pushed across a horizontal floor. If the net force (Fnet) is 1000 N and the box…

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Q: A cart (M = 0.400 kg) is placed on a frictionless horizontal surface and attached by a rope to a…

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Q: bureau rests on a rough horizontal surface (μs = 0.50, μk = 0.40). A constant horizontal force, just…

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Q: A 2000 kg car is accelerated uniformly from rest to a speed of 15 m/s in 10 s. What is the magnitude…

A: Given data: Mass (m) = 2000 kg Initial velocity (v0) = 0 m/s Final velocity (v) = 15 m/s Time (t) =…

Q: Two horizontal forces act on a 2.7 kg chopping block that can slide over a frictionless kitchen…

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Q: In the figure, a crate of mass m = 108 kg is pushed at a constant speed up a frictionless ramp (0 =…

A: In the given question,  Mass of the crate (m)= 108kg The horizontal force applied on the crate = F…

Q: The figure shows a container of mass m1 = 4.4 kg connected to a block of mass m2 by a cord looped…

A: Given that - Mass of container (m1) Acceleration To Find - Part (a) - We have to determine the…

Q: 3 2 Fp 1 Three boxes are stacked on a frictionless surface as shown. A person pulls on box 1 with a…

A: Given,Applied force, F = 145 NAngle, θ= 20°The mass of the box 1, M1 = 4 kgThe mass of the box 2, M2…

Q: 6. A block is pushed up a frictionless 30° incline by an applied force as shown in the figure. If F…

A: Given - magnitude of  applied force, F = 25 N  mass of block , M = 3.0 kg shown in fig-1,…

Q: The drawing shows a person (weight W = 572 N, L1 = 0.825 m, L2 = 0.414 m) doing push-ups. Find the…

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Q: 6. A block is pushed up a frictionless 30° incline by an applied force as shown in the figure. If F…

A: F = 25 N  M = 3 kg  Angle, A = 30 degree

Q: The coefficients of static and kinetic friction between a 3.0-kg box and a horizontal desktop are…

A: Given data:  Mass (m) = 3.0 kg Coefficient of static friction (μs) = 0.40 Coefficient of kinetic…

Q: 6. Two forces, Fı and F2, act on the 7.00 kg block shown in the drawing. The magnitudes of the…

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Q: A student of weight 652 N rides a steadily rotating Ferris wheel (the student sits upright). At the…

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Q: What is the tension in the rope if a 117.0-lb gymnast climbs up on it at a constant speed?   1146.6…

A: Given, Mass of the gymnast, m = 117.0 lbit climbs upon it at a constant speed

Q: A 2000 kg object stay in rest on a 30 degree slope, the friction force is: a. 9800 N b. 0 c. 4800 N…

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Q: A gymnast with a weight of 300 N is suspended by a single vertical rope, the tension in the rope…

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Q: block is pushed across a horizontal surface by the force F with constant velocity. F = 20 N, θ =…

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Q: A block with mass m1 = 7.5 kg rests on the surface of a horizontal table which has a coefficient of…

A: According to the company policy, first three parts would be answered. Please post the rest…

Q: What is the Normal force and the acceleration of the object shown in the figure, where F1 = 25 N, F2…

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Q: The drawing shows box 1 resting on a table, with box 2 resting on top of box 1. A massless rope…

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Q: In the figure, a crate of mass m = 83 kg is pushed at a constant speed up a frictionless ramp (0 =…

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Q: A student of weight 651 N rides a steadily rotating Ferris wheel (the student sits upright). At the…

A: Given quantities: weight of the student (W) = 651 N magnitude of normal force on the student at the…

Q: A student of weight 635 N rides a steadily rotating Ferris wheel (the student sits upright). At the…

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Q: 13. A 1.5-kg cart is pulled with a force of 7.3 N at an angle of 40° above the horizontal. If a…

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Q: A 0.150 kg particle moves along an x-axis according to x(t)=-13.00 + 2.00t + 4.00 t^2-3.00t^3, with…

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Q: An apple crate with a mass of 23 kg accelerates along a frictionless surface as the crate is pulled…

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Q: Two forces act on a 20.0 kg object. One force has magnitude 60ON directed 45° clockwise from the…

A: Suppose the two forces act on a 20.0 kg object. One force has a magnitude of 60 N directed 45…

Q: An apple crate with a weight of 225 N accelerates along a frictionless surface as the crate is…

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Q: 1. A cart of mass 8.00 kg was moved by applying two constant forces. Force 1 is 28.0 N at 42.0°, and…

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Q: A mysterious object is accelerated in a straight line across a table by a mysterious force. The…

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Q: In the figure, a crate of mass m = 83 kg is pushed at a constant speed up a frictionless ramp (0 =…

A: ( a )   Given that: θ=32° m=83 kg Resolve the horizontal components, Newton's second law applied to…

Q: A student pulls a box of books on a smooth horizontal floor with a force of 100 N in a direction of…

A: Given data: Applied force (F) = 100 N Angle (θ) = 37°, above the horizontal Mass (m) = 40.0 kg…

Q: In the figure, a crate of mass m = 121 kg is pushed at a constant speed up a frictionless ramp (0 =…

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Q: In the figure, a crate of mass m = 88 kg is pushed at a constant speed up a frictionless ramp (0 =…

A: Mass of the crate, m = 88 kg Angle of inclination of ramp with horizontal = 30o

Q: Two boxes of masses m and 2m are connected by a rope.  If the forward force on the more massive box…

A: Two masses m and 2m are connected by rope. Free Body Diagram: For box m: For box 2m:

Newton’s Third Law of Motion

The horse pulls the cart and the cart pulls the horse in response as per Newton third law. So the big question is, “Don’t the two forces cancel each other? How does the cart accelerate?”