A block with a mass of 6.66 kg is at rest on an inclined surface. The surface makes an angle of  28.3° relative to horizontal. The block remains at rest. What is the magnitude of the force of gravity that acts on the block?

Q: A mountain climber, in the process of crossing between two cliffs by a rope, pauses to rest. She…

A: Step 1:Step 2:

Q: A 550 N physics student stands on a bathroom scale in an elevator that is supported by a cable. The…

A: Given, Weight of physics student =550Nmass of elevator and student=850kg

Q: The two masses m₁ and m₂ are connected to the mass m3 by a cord passing over a pulley havin a…

A: The mass of block is The mass of block is The coefficient of friction is

Q: A m₂ = 5.09-kg block is placed on top of a m₂ = 10.0-kg block (figure). A horizontal force of F =…

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Q: An freight elevator has a mass of 750kg and is accelerating 1.6 m/s/s upwards. What is the force of…

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Q: A particle is subjected to two forces F₁ = -40i +350j -75k (N) and F2 =300i +150j -120k (N) The…

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Q: A small box of mass ?= 1.20 kg sits on a horizontal frictionless surface. A constant force ?⃗ is…

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Q: The figure shows a 2400 kg cable car descending a high hill. A counterweight of mass 2200 kg on the…

A: Mass of cable car (M)=2400 kg Counterweight mass (m)=2200 kg Acceleration due to gravity (g)=9.8…

Q: A heavy chandelier with mass 140 kg is hung by chains in equilibrium from the ceiling of a concert…

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Q: is at rest on a horizontal floor.  A 22 kg child sits on top of the box.  A person pushes the box…

A: Net force = ma

Q: c) A book weighing 2.0 N is placed on an inclined plane that makes a 60.0° angle with the…

A: The given values are, w=2.0 Nθ=60°

Q: Only two forces act on an object (mass=3.61 kg), as in the drawing. Find (a) the magnitude and (b)…

A: Given data: The mass m=3.61 kg The force Fx=40.0 N The force Fy=60.0 N

Q: The figure below shows a bird feeder that weighs 161.7 N. The feeder is supported by a vertical…

A: Find the tension in each cable.

Q: A box is hanging at rest from the ceiling by two ropes. The rope on the left (Rope 1) forms a…

A: Recall  For the equilibrium of the box∑Fx=0∑Fy=0

Q: he top of a ramp, which is inclined at an angle of 20 degrees with respect to the horizontal.…

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Q: Ross and Rachel are fighting if they were on a break. Ross is trying to get his stuff weighing 150.…

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Q: wo blocks are connected by a string as shown. The inclination of the ramp is θ = 39° while the…

A: θ = 39° m1 = 7.8 kg m2 = 19.6 kg Friction is negligible. find a) Write an equation for the magnitude…

Q: A 2 kg box is against a vertical wall by a small force (f1=10n) perpendicular to the surface of the…

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Q: A wracking ball is suspended below two cables each at an angle with the horizontal. The left cable…

A: Draw the free-body diagram of the system with resolved force components.

Q: An object with a mass of m = 3.55 kg is suspended at rest between the ceiling and the floor by two…

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Q: For the next three items: A 200 kg plank is projecting a distance L = 5.0 m from a wall which is…

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Q: Problem 6: A person is pulled away from a burning building as in the figure to the right. Their mass…

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Q: A 74.2 kg person is standing inside an elevator. The elevator is moving upward at 2.98 m/s and is…

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Q: Mary applies a force of 80 N to push a box with an acceleration of 0.54 m/s2. When she increases the…

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Q: A wracking ball is suspended below two cables each at an angle with the horizontal. The left cable…

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Q: A 23.4 kg box rests on an inclined plane creating an angle of 34.5° from the horizontal. What is the…

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Q: A 20 kg book is at rest on the surface of a horizontal desk. What is the magnitude of the normal…

A: Draw the free-body diagram of the system.

Q: Two blocks each of mass m=3.21 kg are fastened to the top of an elevator as in the figure. (A) if…

A: (a) Draw the free-body diagram of the masses as:

Q: An 80.0 kg mail bag hangs by a vertical rope 3.7 m long. A postal worker then displaces the bag to a…

A: given data

Q: How do you find the normal force between a table with a mass of 35 kg and the floor? (Assume that…

A: In this problem, it is asking the normal force between the table and the mass.

Q: The quadriceps tendon passes over the kneecap and presses on the temur. The tension in the tendon is…

A: Given: The tension in the tendon is 1000 F. The free-body diagram of the femur is given below.

Q: Two blocks each of mass m = 3.54 kg are fastened to the top of an elevator as in the figure. T₁ m T₂…

A: a) Determine the tension T2. T2=ma+mgT2=(3.54 kg)(1.60 m/s2)+(3.54 kg)(9.8 m/s2)T2=40.356 N

Q: the magnitude and direction of the acceleration of each block, b)   the tension in the cord?

A: In x-direction,m1gsinθ-T=m1ax                                       ....(i)T-m2g=m2ax…

Q: А 3.5kg B 2.75kg

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Q: A firefighter with a weight of 7 N slides down a vertical pole with an acceleration of 3.00 m/s,…

A: We can start by drawing a free-body diagram for the firefighter. Since the firefighter is sliding…

Q: A man inside the elevator stands in a weighing scale, mass = 100 kg. What will be its apparent…

A: When lift is moving to upward with acceleration a, acceleration due to gravity g will act downward…

Q: A woman's car is stuck in the mud, so she uses a rope to connect the front bumper to a pole, and…

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Q: stacked pair of books with masses m1= 2.0 kg (bottom book) and m2 = 1.5 kg (top book) are tossed…

A: The normal force exerted by the table on the first bolook N1= its weight = mg= 2×10=20 N . Similarly…

Q: A 0.5-kg ball is suspended from a ceiling by two strings. The ball is at rest. Is the tension in…

A: Mass of the ball is M = 0.5 kg Angle of string 1 with the vertical is θ1=30∘ Angle of string 2 with…

Q: A block with mass m = 11 kg is suspended by two massless identical Take cords. 10 m/s². The…

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Q: A man drags a 67-kg crate across the floor at a constant velocity by pulling on a strap attached to…

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Q: A student of weight 667 N rides a steadily rotating Ferris wheel (the student sits upright). At the…

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Q: A solar sailplane is going from Earth to Mars. Its sail is oriented to give a solar radiation of 800…

A: From Newton's second law in the X-direction,…

Q: A loudspeaker of mass 25.0 kg is suspended a distance of h = 1.00 m below the ceiling by two cables…

A: We have been given that the mass of the loudspeaker  m = 25kg h = 1m l = 2.5 m

Q: An elevator weighing 5.8 KN is ascending with an acceleration of 3m/s2 . The operator is standing on…

A: Consider the system as the operator only. The forces acting on the operator are the weight of the…

Q: An object weights 5000 N on planet Alpha and 800 N on planet Beta. Planet Alpha has 4 times the mass…

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Q: Mary applies a force of 76 N to push a box with an acceleration of 0.40 m/s2. When she increases the…

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Q: Two blocks are connected by a massless string and are held in position by another massless string…

A: