A person pushes a block of mass M = 6.0 kg with a constant speed of 5.0 m/s straight up a flat surface inclined at 30.0 above the horizontal. The coefficient of kinetic friction between the block and the surface is 0.40. What is the net force acting on the block?     51 N     31 N     21 N     0 N

Q: A crate of mass m is connected to a cable and rests on a frictionless inclined plane. The plane…

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Q: A boat has a mass of 6.43 x 10³ kg. Its engines generate a drive force of 4.5 x 103 N due west,…

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Q: An object of mass 2 kg is being pulled by a cable with a constant tension along a horizontal…

A: Given :Vi = -2 m/s (negative since it is going to the left) Vf = 3 m/s m = 2 kgti = 0 stf = 5 s…

Q: A 1500kg car is driving on the road at a speed of 15 m/s. The driver applies the brakes, bringing…

A: Given- Mass of car , m = 1500 kg Initial speed  of car, u = 15 m/s Final speed of car , v = 0 m/s…

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Q: You want to push a 7-kg box up a 15° ramp. The coefficient of kinetic friction between the ramp and…

A: The friction force is given by  f = μ N where, N is the normal force, μ is the coefficient of…

Q: A 16 kg block rests on a 29 degree inclined frictionless surface and is attached by a light string…

A: Solution:-Given thatm1=16 kgm2=29 kgg=9.8 m/s2Inclined surface-frictionlesspulley-massless &…

Q: the incline is 0.190. Angle 8 of the incline is 38.0°. Block A slides down the incline at constant…

A: Given Mass of block A = 8.10 kg angle of inclination= 0.38.0° Coefficient of kinetic friction =…

Q: You go to the playground and slide down the slide, a 3.0-m-long ramp at an angle of 40° with respect…

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Q: We start with some review problems A crate of mass 49.0 kg rests on a level surface, with a…

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Q: A car is moving along a flat, straight road when its driver pushes so hard on the brakes that the…

A: To solve this problem, we can use the principle of conservation of energy, which states that the…

Q: slides? 1. 4.68 m/s^2 2 1.23 m/s^2 3 6.08 m/s^2 4 1.76 m/s^2

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Q: A person pushes a 0.20 kg lunch tray across a table

A: Required : The normal force, N.

Q: You are pushing a 42.0kg box horizontally along a flat horizontal surface at a constant speed of…

A: We use use the concept of Newton's second law of motion

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: A person pushes a 0.20 kg lunch tray across a table, and it slows down as it slides because of…

A: Mass of lunch tray = 0.2 kg  Coefficient of static friction = 0.15  Coefficient of kinetic friction…

Q: The figure shows a 1.0 kg block being pulled to the right by a 7.0 N force. The block is not moving.…

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Q: A sled is on an icy (frictionless) slope that is 30° above the horizontal. When a force of 40 N…

A: θ = 30oF = 40 N a =- 2 ms2

Q: A delivery company has unloaded a 35 kgkg crate in your driveway. The coefficient of static friction…

A: Mass of the crate (m)=35 kg Coefficient of kinetic friction (μ)=0.2 Acceleration of the crate (a)=5…

Q: A block m1 = 10.0 kg rests on another block m2 = 50.0 kg. Block m1 is pushed at a respective angle…

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Q: A block with a mass of 6.47 kg is on a horizontal surface that has friction. A string is pulling…

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Q: A stationary 10kg object is sitting on the ground. The coefficient of static friction between the…

A: Given: Mass of an object (m) = 10.0 kg. Coefficient of static friction μs=0.8 Coefficient of kinetic…

Q: A shopper pushes a 9.7 kg cart at constant of 1.20 m/s speed along a rough horizontal surface by…

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Q: Two masses are being pulled up a 30.0 degree incline by a force F parallel to the incline. The…

A: Acceleration of 150-kg mass also = 1.00 m/s2Frictional force on the 150 kg is = 150 × 9.81 × cos 30…

Q: A constant applied force F, of 15.0 N pushes a box with a mass m = 7.00 kg a distance x = 15.0 m…

A: Given: Applied force Fp=15.0 N. Mass of the block m=7.0 kg. Distance traveled by block x=15.0 m. The…

Q: A 2.00-kg block starts from rest at the top of a 30.0° incline and slides 2.00 m down the incline in…

A: Given data: Mass of the block, m=2.00 kg Distance travelled down the inclined plane, s=2.00 m Time…

Q: A shopper pushes a 6.4 kg cart at constant of 1.20 m/s speed along a rough horizontal surface by…

A: mass of cart = 6.4 kg constant speed = 1.20 m/s force applied = 21N θ = 38.3o below the horizontal…

Q: A mass m slides up an incline (with = 32.1 degrees above the horizontal) until it stops momentarily…

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

Q: An object with mass 5.00 kg is being pushed up an inclined plane with a constant force F. The plane…

A: Given data:  Mass (m) = 5.00 kg Angle (θ) = 30.0° Coefficient of kinetic friction (μk) = 0.300…

Q: A shopper pushes a 7.4 kg cart at constant of 1.20 m/s speed along a rough horizontal surface by…

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Q: A skier slides down the slope with a constant speed of 35.00 °. What is the value of the friction…

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Q: We start with some review problems A crate of mass 27.1 kg rests on a level surface, with a…

A: Given Data : The mass of the crate is given as m = 27.1 Kg. The force applied to the crate is given…

Q: A child has mass 24.0 kg and slides down a 23° incline with constant speed under the action of a…

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Q: An object is given an initial speed of 5 m/s on a horizontal surface.It slides 10 m on the…

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Q: Two blocks of mass M and m are sitting on a horizontal floor. The blocks are touching. The…

A: Since the blocks are in equilibrium in vertical direction, their normal forces must be equal to…

Q: 30 N 20 N 40 N 45° 250 60° 300 60 N The Forces are in equilibrium. Find force P in newtons P.

A: Split all vectors in their vector components .. Then , equates vectors of both x and y axis .

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Q: A horizontal force of magnitude 157 N is used to push a 6.84-kg object up an inclined plane. The…

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Q: A 30 kg object sits on a table. The coefficient of static friction between the object and the table…

A:

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: