Example 4-7: Accelerating the box. What happens when a person pulls upward on the box as shown with a force equal to, or greater than the box's weight ? Let Fp = 100.0N rather than 40.0 N as shown. (m=10.0-kg)

Q: *14-28. The 10-lb box falls off the conveyor belt at 5-ft/s. If the coefficient of kinetic friction…

A: Motion of projectile can be divided into x component and y component.

Q: Problem 3: Consider the following sled with a penguin in it, together of mass M, pulled up an…

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Q: 4-5. Rollers A and B each weigh 200 N (Figure P4-5). Assume smooth surfaces and draw a free-body…

A: We are given 2 rollers of same weight. Both the rollers are in mechanical equilibrium. We have to…

Q: 26. BIO Traction After a skiing accident, your leg is in a cast and sup- ported in a traction…

A: Mass m=2.27 kg Tension in string are T1 and T2.

Q: 1 Figure 5-19 gives the free-body diagram for four situations in which an object is pulled by…

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Q: A horizontal force, F_{1} = 55N and a force, F_{2} = 12.5N acting at an angle of to the…

A: Answer:-  Given  Mass of the  block(m) = 4.5 kg  Horizontal force(F1) = 55 N  Force acting at an…

Q: A 3.4-kg block rests on an incline as in the figure with 0-36°. The coefficient of static friction…

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Q: 5) You and your friend are both pushing a couch across a living room. You apply 300 N at an angle of…

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Q: Leopold accelerates a 3 kg ball 4.0 m/  The vertical acceleration of the ball is zero. The force of…

A: Given:m=3kgax=4.0 m/s2ay=g=9.8 m/s2

Q: as shown: 3) A mass, m2 = 40 kg is pulling up another mass, m1, via a pulley m1 m2

A: Given: Mass m2=40 kg, the ramp is inclined at an angle θ=30° coefficient of static friction μs=0.4…

Q: A diver with a mass of 70 kg jumps from the 10.0 meter high tower for a direct-vertical dive. Its…

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Q: 120. Each of the following diagrams shows a different block being pushed to the right by a…

A: To find - In which two diagrams the force of friction is same. Step1 - Understanding the concept…

Q: a) Make FBD of each box b) From FBDs, calculate tension in both cables c) Determine acceleration of…

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Q: In the figure, if the box is stationary and the angle between the horizontal and force is increased…

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Q: e minimum force F

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Q: Two large rectangular sheets of charge of side L = 2.0 m are separated by a distance d = 0.065 m.…

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Q: Vehicle 1 is traveling down the road with a speed of 75 mph. The driver notices vehicle 2 is not…

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Q: 5) Two crates connected by a rope lie on a horizontal surface as shown in the figure. Crate A has…

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Q: A force F is applied to an 22 kg block against the wall at an angle of θ=45°.  The friction…

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Q: 2) m, m. 2, Two masses are attached by a string over a pulley as shown above. The hanging mass is…

A: from F.B.D let assume hanging mass is accelerating upward with acceleration a, because both masses…

Q: 3) A 10 kg object experieñces a force applied of 46 N at 24 degrees with respect to the horizontal.…

A: Force is applied  of 46N at  24 degree with respect to the horizontal, for this question we have to…

Q: In the figure below, a climber leans out against a vertical ice wall that has negligible friction.…

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Q: • An elevator and its load have a total mass of 800kg .Find the tension in the supporting cable when…

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Q: 40. • Two blocks are connected by a string, as shown in FIGURE 6-54. The smooth inclined surface…

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Q: say ving yet coefficient of static friction between them and the table is th same. If µ = 0.39 then…

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Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!