A crate has a mass of 24 kg. What applied force is required to produce an acceleration of 3 m/s2 if the frictional force is known to be 90 N?

Q: Two cables are pulling on a box, sliding it across the (frictionless) floor.  One cable pulls to the…

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Q: A person wants to move a 10kg box to a different location. He pushes the box at a steady 0.5 m/s…

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Q: Two horses pull a cart with a total applied force of 2000N. The kinetic friction from the gravel…

A: Given data:  The total applied force (Fapp) = 2000 N Kinetic friction (fk) = 450 N Mass (m) = 200 kg…

Q: A cart of mass 3.4kg is being pulled by a horizontal rope with a tension of 65N. The coefficient of…

A: Given: The mass of the cart is 3.4 kg. The applied force is 65 N. The coefficient of friction is…

Q: 5.6 kg desk is being pushed along a classroom at a constant speed of 0.5 m/s. If a force of 34 N is…

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Q: what force is needed to give a 8800.0kg truck an acceleration of 8.5 m/s2 over a level road?

A: Given,Mass of the truck, m=8800kgAcceleration of the truck, a=8.5m/s2

Q: Sara pushes a 45 kg box across the floor with a force of 280 N. The coefficient of friction between…

A: Given, m = 45 Kg F = 280 N μ = 0.60

Q: A man pulls a 25 N block along a rough horizontal surface. The horizontal and the vertical…

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Q: What force (in Newtons) is needed to give a 4700.0 kg truck an acceleration of 7.2 m/s2 over a level…

A: Given Data: The mass of the truck is, m = 4700 kg. The acceleration is, a = 7.2 m/s2. According to…

Q: A horizontal force of 729 N is needed to overcome the force of static friction between a level floor…

A: Given: The applied force is 729 N. The coefficient of kinetic friction is 0.08. The mass of the…

Q: A force of 5.0 N to the left causes a 1.35 kg book to have a net acceleration of 0.76 m/s2 to the…

A: Fapplied-Ffriction=maFfriction=Fapplied-ma

Q: If you can push with 300 N of force and the coefficient of friction is 0.5, what is the largest mass…

A: Given Data:- Applied force is F=300 N Coefficient of friction is μ=0.5   Required:- Largest mass…

Q: A 0.55 kg block is being pulled by a 2.5 N force East across a horizontal frictionless surface. What…

A: Given Data: The mass of a block is, m=0.55 kg The applied force on the block is, F=2.5 N   The…

Q: What net force is required to accelerate an 85 kg sprinter from rest to a speed of 12m/s in 3.0…

A: As per Newton’s 2nd law, the net force can be represented as, Here, m and a represent the…

Q: The coefficient of static friction between a toboggan and dry snow is 0.50. If the toboggan’s mass…

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Q: A dog is pulling a 65 kg sled up a hill inclined at 20 degrees above the horizon. The dog pulls with…

A: Given Datam=65kgθ1=20°θ2=29°P=465Nf=75NTo find a=?

Q: You are pushing a 40 kg sled across some snow with a coefficient of friction of 0.2. How much force…

A: Answer :  The force required to push must be 78.4N .

Q: What is the force required to overcome the static friction of a 78kg sled on fresh snow? The…

A: Mass of sled(M) =78 kg Normal force acting on it(N) =Mg=78*9.8=764.4 N Coefficient of static…

Q: A person pushes a 500 kg crate with a force of 700N across a concrete floor. Given the coefficient…

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Q: Joe uses a force of 250N to push a box with a mass of 95 kg up a 8 degree incline. If coefficient of…

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Q: A 4.9 kg block is dragged up a hill by a 40 N force pointing uphill.  If the hill is inclined at…

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Q: An inclined plane makes 35 degrees with the horizontal. What force is needed to keep an 345 kg…

A: Angle(θ) = 35° Mass(m) = 354 kg g=9.8 m/s2

Q: An object with a mass of 4kg lies on a rough plane inclined at 20 degrees to horizontal. A force of…

A: mass =4 kg  angle = 20oF = 35 N a = 2.5 m/s2

Q: A horizontal force of 608 N is needed to overcome the force of static friction between a level floor…

A: Horizontal force applied (F) = 608 N  Mass of crate (M) = 225 kg  Coefficient of kinetic friction =…

Q: A vendor pulls a 250 N cart filled with pop cases so that it rolls along a level floor where the…

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Q: Three forces act on an object. The first force of 10 N acts East, and the second force of 10 N acts…

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Q: A 3500lb car decelerates from 60mph to 45mph in 8 seconds. Neglecting friction, what is the average…

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Q: force of 700 N is needed to accelerate a truck from rest to 90 km/h in 40 s on a level road. What is…

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Q: A 12.47kg object speeds up from 1.63m/s to 3.13m/s over a distance of 18.57m. What is the…

A: Given: The mass of the object is 12.47 kg. The initial velocity of the object is 1.63 m/s. The final…

Q: How much force is needed to accelerate a 10.0kg sled along a frictionless surface at 1.5 m/s2?

A: Given:-  The mass of the sled is m = 10 kg  The acceleration of the sled is a = 1.5 m/s2 Find:-…

Q: A horizontal force of 680N is needed to overcome the force of static friction between a level floor…

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Q: A 40.0-kg crate is being pushed across a horizontal floor by a horizontal force of 240 N. If the…

A: mass of crate (m) = 40 kg Horizontal force (F) = 240 N Coefficient of sliding friction = 0.50

Q: A net force is required to give an object with mass m an acceleration a. If a net force 6 F is…

A: To produce the acceleration a for mass m, the required force is F. So, according to Newton's 2nd…

Q: A 123 kg object is pushed on a ramp with an inclination of 25º with a force parallel to the surface.…

A: Given:- The mass of the object is m = 123 kg The inclination of the ramp = 250  The kinetic friction…

Q: A 50.0 kg box is being pushed along a level floor with a force of 440N.  If the coefficient of…

A: The frictional force opposes the applied force and hence the net force is the difference between the…

Q: force is applied to a 7-kg object to move it with a constant velocity of 6 m/s across a level…

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Q: What force must be applied to a 506kg object to produce an acceleration of 0.5 m/s^2

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Q: A truck carrying fully-filled water container that is 2.5m long, 2.5m wide, and 2m high. The entire…

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Q: A 8.2 kg mass slides down a flat hill that makes an angle of 32 with the horizontal. If friction is…

A: Given data The mass is m = 8.2 kg The angle with the horizontal is θ = 32°

Q: A child pulls a 20 kg sled with a rope that makes an angle of 30° with the ground. The tension in…

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Q: A horizontal force of 59 N is required to slide a 16 kg box across a tile floor at constant…

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Q: A steam catapult applies a very large force to supplement the engine thrust of a jet fighter as it…

A: We have a jet of mass m=3850 kg which needs to start from rest (initial velocity u=0) to reach a…

Q: hat force is needed to accelerate a sled (total mass = 65 kgkg ) at 1.2 m/s on horizontal…

A: Given: The mass of the sled is 65 kg. The acceleration of the sled is 1.2 m/s2.

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!