An object of mass 5 kg is acted on by two forces F1 = 6 i N and  F2 = 7 j N. What is the magnitude of the net acceleration? Give your answer in m/s2 to 2 sf.  The magnitude must be a positive number.

Q: You place a crate of mass 36.2 kg on a frictionless 3.53-meter-long incline. You release the crate…

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

A: Given: mass of cart, m = 8.0 kgForce, F1 = 28.0 N at 42°Force, F2 = 13 N at 110°

Q: A barge with mass m = 800 kg is being pulled using two different horizontal ropes. The tension in…

A: As the barge is being pulled, a net force acts on it which produces a net acceleration This net…

Q: Moments after making the dreaded decision to jump out the door of the airplane, a skydiver's 86.4-kg…

A: Given data: Mass (m) = 86.4 kg Force due to air resistance (Fair) = 121 N Acceleration due to…

Q: Choose the correct description of what happens to the cart's motion when the pulling stops. After…

A: Newton's 2nd Law of Motion:Newton's Second Law of Motion can be applied to point sized objects. For…

Q: An object of mass m has these three forces acting on it . F1, F2, and F3 are shown in the figure.…

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Q: You place a crate of mass 20.1 kg on a frictionless 4.69-meter-long incline. You release the crate…

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Q: You and a couple friends have entered a diving competition during your March Break. You will be…

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Q: A particle experiences exactly two forces ->           ^                ->           ^            ^…

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Q: A 47.0-kg woman decides to take the elevator to the top of the 100.-m Space Needle in Seattle. On…

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Q: A rocket is launched upward. The height of the rocket was 68 ft at the end of the thrust portion of…

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Q: Two ropes are attached to a 40 kg object.  The rope with a 50 N force points along a direction 43…

A: Given:- The mass of the object m = 40 kg   The rope with a 50 N force points along a direction 43…

Q: A car travels 1.5 km in the x-direction, ther turns left 58.9° to the original direction and travels…

A: Given value--- d1 = 1.5 km. angle = 58.9 degree. d2 = 3.04 km. We have to find--- x component of…

Q: A student tries to push a 30 kg desk across the room. She pushes at a downward angle of 33.2°…

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Q: Part (a) Write an expression for F, the net force in the a direction. Your expression should be in…

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Q: The horizontal surface on which the objects slide is frictionless. The acceleration of gravity is…

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Q: A block A with a mass of 3 kg rests on a horizontal table top. The coefficient of kinetic friction,…

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Q: You place a crate of mass 38.8 kg on a frictionless 2.20-meter-long incline. You release the crate…

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Q: Under what circumstances is the effect of air resistance negligible on a falling object? i.e. When…

A: Usually the force due to air resistance on a falling object is given by   F = 12ρACv2   ρ = density…

Q: 2. Suppose an object with initial temperature To is placed in a sealed container, which is in turn…

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Q: A block of mass 22 kg moves up a 32 degree inclined plane by being pulled by a string attached to a…

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Q: The Fig. Q1b below shows forces F1, F2 and F3 acting on a particle P. Determine the resultant force…

A: F1→=7cos30°i^+7sin30°j^F2→=13cos60°i^+13sin60°j^F3→=-11cos20°i^-11sin20°j^ The Resultant force,…

Q: An F-18 Hornet fighter aircraft with a mass of 2.27x 104 kg is catapulted off an aircraft carrier.…

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

Q: Consider a snow boarder going up a 4.5° slope. Assume the coefficient of friction for waxed wood on…

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Q: A falling ball of mass 0.5 kg experiences a downward force due to gravity of mg (where g = 9.8 m/s2)…

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Q: You wake up in a strange room, and this time you drop a ball from a height of 1.74 m, and observe…

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Q: During your winter break, you enter a sled race. You push the sled with a force of 210 N at 30.0°…

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Q: by conscientious ex nass m' on the planet.

A: Given: Acceleration is 12.3 m/s2 To find the mass of traveler on planet.

Q: Two ropes are attached to a 55 kg object. One has magnitude 65 N directed 59° clockwise from the…

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Q: While an elevator of mass 2620 kg moves upward, the tension in the cable is 48.9 kN. Assume the…

A: mass of elevator(m)=2620kg tension in the cable(T)=48.9 kN=48900N (ACTING IN UPWARD DIRECTION) g be…

Q: The position of a squirrel running in a park is given by F=[(0.280 m/s)t + (0.0360 m/s²)t2] +…

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Q: P2-8

A: According to Newton's second law F = ma

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A: Given:-The elevator will have a mass limit of 2400 kgmaximum ascent speed to be 18.0 m/sThe maximum…

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: (1) The drill exerts a 32 N-m couple on the plywood sheet during operation. What are the minimum…

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Q: Freefall is the motion that an object undergoes when the only force acting on the object is the…

A: The second and third statements are correct. Statement1: If downward velocity is taken as positive,…

Q: An object is being acted upon by three forces and moves with constant velocity. One force is 65 N…

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Q: Problem 10: A horizontal force of magnitude F = 56.6 N pushes on a block of mass m = 6.89 kg. The…

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Q: 2.43 Two cables are tied together at C and are loaded as shown. Know- ing that a = 20°, determine…

A: Dear student When any particle is in equilibrium, the net force acting on it is always zero. So net…

Q: The vector position of a particle varies in time according to the expression = 6.60 î - 6.20t² ĵ…

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Q: You place a crate of mass 40.9 kg on a frictionless 2.64-meter-long incline. You release the crate…

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Q: A car moves along the positive x-axis.  The position of the car is given by the equation r = 2.0t4…

A: Given: The position function is,

Newton's Second Law

Newton’s laws of motion describe the relationship between the motion of an object and forces acting on it. Newton’s law of motion has two types as follows: