mp > mQ P Q Frictionless surface Slowing 12

Q: 8. (a) A car with a mass of 850 kg is moving to the right with a constant speed of 1.44 m/s. What is…

A: (a)Newton's second law states that acceleration of an object is directly proportional  to the net…

Q: Q6\B: A person with 99 kg stands on a bathroom spring scale while riding in an elevator. What is the…

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Q: A lamp hangs vertically from a cord in a descending elevator that decelerates at 1.9 m/s2. (a) If…

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Q: A sled is resting on at point A when a 1.80 kN force applied on it causing it to accelerate…

A: Given that Initial force at point A is FA = 1.80 kN = 1800 N Acceleration at point A is aA = 12 m/s2…

Q: 1. A massless rope that run over a frictionless pulley as shown in the figure. If M₁ = 6 Kg and M₂ =…

A: In this question we have to answer the questions related to the pulley. Please give positive…

Q: The air exerts a forward force of 10 N on the propeller of a 0.30 kg model airplane. If the plane…

A: The resistive force exerted by the air on the airplane is opposite of forward force of 10 N.…

Q: 1. A light string that passes over a frictionless pulley connects two objects with masses m¡=11.0 kg…

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Q: Three forces given by F, = (6î + 2)N,F2 = ( î – 3j)N, and F3 = (3 f)N, act on an object to give it…

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Q: An astronaut on the moon places a package on a scale and finds its weight to be 13 N. (a) What…

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Q: Block A in the figure (Figure 1) has a mass of 4.00 kgkg , and block B has mass 14.0 kgkg . The…

A: In this question:- String block pulley system is given.  Acceleration of. Block B=2.4m/s^2

Q: Christmas light hangs on a series of strings as shown in the figure below. The tension on string ?,…

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Q: 27. Laptops ni Dukue. A heavy box containing four laptops worth 700,000 pesos is being delivered to…

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Q: A person stands on a scale inside an elevator at rest (see the figure below). The scale reads W =…

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Q: Mary applies a force of 75 N to push a box with an acceleration of 0.43 m/s?. When she increases the…

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Q: A boat moves through the water with 2 forces acting on it. 1 is 2.1 x 10 to the third N pushed…

A: According to Newton's 2nd law of motion, force F acting on mass m moving with acceleration a is…

Q: 3. The coefficient of kinetic friction between the 2.0 kg block in the figure and the table is 0.30.…

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Q: A 32 kg sled is being pulled along a horizontal icy surface by a rope. The constant tension in the…

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Q: A 22 riffle bullet, traveling at 360 m/s, strikes a block of softwood which it penetrates to  a…

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Q: The instruments attached to a weather balloon have a mass of 4.1 kg. The balloon is released and…

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Q: D Look at the system shown in the figure above. Block C weighs 450 N and Block D weights 25.0 N.…

A: Given data: The weight of block C and D is, WC=450 NWD=25 N

Q: What is the value of F as shown in the figure for moving m, with an acceleration of 2.5 m/ s? if the…

A: Given Data : The mass of the upper block is given as m1 = 6 Kg. The mass of the lower block is given…

Q: 2 (6.51). A 2.0 kg block is launched up a ramp that is inclined at a 30 angle. The block's initial…

A: SOlution: as given that m = 2 kg angle = 30 degree v = 10 m/s coef of kinetic friction = 0.2

Q: A 1,025 N boulder is pushed by a bulldozer. The boulder is accelerated by 0.03 m/s?. The boulder…

A: " As per the guidelines, we will solve the first three sub-parts of a question posted with multiple…

Q: A lamp hangs vertically from a cord in a descending elevator that decelerates at 1.8 m/s?. (a) If…

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Q: The distance between two telephone poles is 50.0 m. When a 1.00-kg bird lands on the telephone wire…

A: SOlution: Given that L = 50m m = 1 kg x = 0.2 m

Q: Imagine you work on a garden store during the summer. If you lift a bag of fertilizer with a force…

A: Force is defined as the product of mass and acceleration of the object. F = m*a…

Q: A 55 kg block is hanging vertically from a massless string in an elevator. (a) If the elevator is…

A: (a) tension in the string if the elevator doesn’t move T-mg=maT=mg+a=55 kg9.8 m/s2-0=539 N≈540 N

Q: m2 m2 An object of mass m, = 3kg placed on a frictionless, horizontal table is connected to a string…

A: Data given:- Masses of the two objects are m1=3kg , m2=5 kg. Free-body diagrams:- In the free-body…

Q: A lamp hangs vertically from a cord in a descending elevator that decelerates at 2.6 m/s?. (a) If…

A: (a) Decceleration (a)= 2.6 m/s2 Tension of the chord (T)= 60 N  Now,  T = mg + ma m = T/(g+a) m =…

Q: If the woman's weight is 120 lbs and the barbell's total weight is 70 lbs: A.) What is the scale…

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Q: A lamp hangs vertically from a cord in a descending elevator that decelerates at 2.4 m/s2. (a) If…

A: Given          Downward acceleration a=2.4m/s2        Tension in the cord T=89 N

Q: Three forces acting on an object are given by  F1 = (−1.5î + 7.10ĵ) N,  F2 = (5.10î − 1.55ĵ) N, and…

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Q: A 6.0- kg object is brought to the Moon, where the acceleration due to gravity is only one- sixth of…

A: Required :  (a) What is the mass of the object on the Moon?   (b) What is the weight of the object…

Q: A 1.3 kg box of frozen chocolate chip waffles is pulled across a table by a rope at t1 = 0s. The…

A: Given data: Mass of the box of frozen chocolate chip waffles is, m= 1.3 kg The rope is at an angle…

Q: Figure shows the velocity graph of a 65 kg student in an elevator. Match the answers with questions.…

A: Given that: Mass of the student: m=65 kg

Q: It takes the elevator in a skyscraper 4.0 s to reach its cruising speed of 10 m/s. A 60 kg passenger…

A: Given data: Time taken by the elevator, t=4.0 s Cruising speed is v=10 m/s Mass of passenger is m=60…

Q: Three forces acting on an object are given by  F1 = (−1.8î + 6.20ĵ) N,   F2 = (5.10î − 2.2ĵ) N,  and…

A: Given:Three forces acting on an object are given by F1 = (−1.8î + 6.20ĵ) N,F2 = (5.10î − 2.2ĵ) NF3 =…

Q: An astronaut on the moon places a package on a scale and finds its weight to be 35 N. (a) What…

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Q: net force on the car

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Q: A lamp hangs vertically from a cord in a descending elevator that decelerates at 2.5 m/s2. (a) If…

A: a)The expression for the mass of the lamp,

Q: The block shown in figure #1 above has a mass of 4.30 kg. The applied force (? ⃑ ) has a magnitude…

A: a) The magnitude of force of gravity is,

Q: A 6.7 kg object undergoes an acceleration of 1.5 m/s?. (a) What is the magnitude of the resultant…

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Q: 13. A7.5 kg backpack is sliding across the floor. The coefficient of friction between the backpack…

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Q: A hockey puck (mass = 4 kg) leaves the players stick (moving to the left) with a speed of 20 m/s and…

A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts for you.…

Q: A 8.7 kg object undergoes an acceleration of 1.3 m/s2. (a) What is the magnitude of the resultant…

A: a) The expression for the force from Newton’s first law, F=maF=8.7kg1.3m/s2F=11.31N

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?”