An object travels for 5 minutes with constant motion. What conclusion can you make about the sum of the forces (total force) acting upon an object?

Q: A box is at rest on a table. The book has a mass of 6 kg. You pull straight upwards on the box by a…

A: Please note : As per answering guidelines I can answer the first question only. Since, this is not a…

Q: onsider a person standing on a scale in an elevator. If the elevator accelerates upwards with an…

A: Write the given values with the suitable variables. a=1.21 m/s2m=102.9 kg Here, a is the…

Q: Kevin works as a janitor, and he is pushing a fully-loaded recycling bin that weighs 557 N across…

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Q: A block with a mass of 6.47 kg is on a horizontal surface. The coefficients of static and kinetic…

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Q: Two people are pushing a truck across a parking lot. The truck has a mass of about 2 × 10 kg. First,…

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Q: If the elevator's acceleration had a magnitude of g in the upward direction, what would the normal…

A: mass= m = 4.25kg upward acceleration = a = g Normal force = ?

Q: A 2.80 kg object is subjected to three forces that give it an acceleration á = (1.80 m/s² )i + (7.20…

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Q: You are standing in an elevator in a tall building. Your mass is 65 kg. The elevator starts at t = 0…

A: Given Position y(t) = (0.75 m/s2)t2+(0.10 m/s3)t3 Time t = 4.0 s mass m = 65 kg

Q: Two forces FA and FB are applied to an object whose mass is 9.15 kg. The larger force is FA. When…

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Q: F

A: Given: Mass m1 = 4.7 kg. Mass m2 = 2.4 kg. Upward force F = 6.4 N. Downward acceleration (a) = 4.7…

Q: Three objects with masses m1= 2.0 kg, m2= 4.0 kg, and m3= 6.0 kg, respectively, are attached by…

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Q: Nick decided to visit the CN Tower with his friend. He gets into a stationary elevator on the ground…

A: Given      Combined mass (M) = 2568kg(a)      FBD                        value of Mg=…

Q: Two coplanar forces F1 and F2 are acting on an object. F1 has a magnitude of 10N directed at an…

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Q: Four forces act on a 0.5 kg particle, three of which are defined in the figure. Find the magnitude…

A: The force is given by  Force = mass x acceleration The second equation of motion is  s= u t + 0.5…

Q: Two forces FA and FB are applied to an object whose mass is 19.9 kg. The larger force is FA. When…

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Q: The figure shows and chair is 77.6 kg. With what force magnitude must the man pull on the rope if he…

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Q: You are pulling your luggage in an air port for an international flight. You know not to pack too…

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Q: A. Draw a free-body diagram for the kid including all forces acting on them. B. Draw a free body…

A: Given: The mass of the kid is m=12 kg. The mass of the sled is M=3 kg. The angle of the slope is…

Q: Two forces FA and FB are applied to an object whose mass is 9.15 kg. The larger force is FA. When…

A: Given value--- mass = 9.15 kg. a = 0.784 m/s2 (when both forces point due east ). a = 0.420 m/s2…

Q: You and your friend are moving a stalled car with a mass of 150.0 kg. Your friend is pulling it on…

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Q: Three forces F1 = (-1.5i – 0.8j + 0.7k) N and F2 = (-0.7i + 1.2j) N, and F3= (8.0i + 6.0j + 5.0k) m…

A: Given,

Q: The figure shows two blocks that are connected by a cord that passes over a frictionless pulley. The…

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Q: A person pushes a block of mass M = 6.0 kg with a constant speed of 5.0 m/s straight up a flat…

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Q: A block with a mass of 6.66 kg is at rest on an inclined surface. The surface makes an angle of…

A: Given information: The mass of the book (m) = 6.66 kg The angle of inclination (θ) = 28.30

Q: starting from rest, and the coefficient of kinetic friction between the middle object and the…

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Q: In an investigation a student placed a 0.85 kg cart on a table. They tie one end of a light string…

A: Given Information:- Mass of the cart is M=0.85 kg Mass of the hanging mass is m=0.50 kg We have to…

Q: A car traveling at 29.6 m/shits a bridge abutment. A passenger in the car, who has a mass of 57.0…

A: From the equation of motion,

Q: A hockey puck with a mass of 0.5kg slides horizontally on the frictionless ice of a hockey rink. Two…

A: Given data The mass of the hockey puck is m = 0.5 kg. The magnitude of the force F1 = 5 N. The…

Q: A 2 kg object accelerates at a rate of 5 m/s2 to the left, under the influence of two opposing…

A: Mass , m = 2 kg Acceleration , a = 5 m/s2  F1 = 20 N to the right . To find = Magnitude and…

Q: You are going up in an elevator. Initially the elevator accelerates for 2.0 s to 6.0 m/s. Then it…

A: The mass from the weight can be calculated using the standard formula for weight as below,

Q: A block with a mass of 4.58 kg is on a horizontal surface. The coefficients of static and kinetic…

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Q: If the de Broglie wavelength of a proton is 100 fm, (a) what is the speed of the proton and (b)…

A: a) The de Broglie wavelength of a proton is,

Q: The figure shows a man sitting in a bosun's chair that dangles from a massless rope, which runs over…

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Q: A 58.9 kg person is standing inside an elevator. The elevator is moving upward at 3.68 m/s and is…

A: The given values are.

Q: 76. A cable lifts a 1200-kg elevator at a constant velocity for a distance of 35 m. What is the work…

A: To determine: (a) The work done by the tension in the cable. (b) The work done by the elevator’s…

Q: Body A in the figure weighs 96 N, and body B weighs 16 N. The coefficients of friction between A and…

A: Given:  ωA=96N,  ωB=16N    μS=0.59, μk=0.25,  θ=28°

Q: A body with mass m1 = 3.5 kg is on an inclined plane with an angle of 37º. It is connected by a rope…

A: Step 1: Step 2: Step 3: Step 4:

Q: A 6.6 kg object undergoes an acceleration of 4.2 m/s2. What is the magnitude of the resultant force…

A: From Newton’s second law of motion.

Q: A box of holiday decorations has a mass of 38 kg and is being pushed across the floor. The…

A: Mass of box =38kg Frictional force =56N Moved with constant velocity mean acceleration of box is =0

Q: Two horizontal forces, P and Q, are acting on a block that is placed on a table. We know that P =…

A: Given: The mass of the object is 5.1 kg. P→=-2.1i^+4.25k^ N The velocity of the object is constant.

Q: 10 kg box experiences a force of 15 Newtons in the positive x-direction and 8 Newtons in the…

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Q: You are at the grocery store pushing on a shopping cart. The mass of the cart including all the…

A: Given: Mass of the Cart= 22 kg            Coefficient of friction between floor and wheels is 0.22…

Q: An Atwood machine consists of two masses hanging from the ends of a rope that passes over a pulley.…

A: Given,

Q: Only two forces act on an object (mass = 7.91 kg), as in the drawing. Find the (a) magnitude and (b)…

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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!