Two children pull a toy truck of mass 2.4 kg along a rough horizontal surface. One child pulls (with a string) with a tension force of 8.4 N [R] and the other pulls with an applied force of 3.6 N [L]. The coefficient of kinetic friction is 0.18. Find the truck’s acceleration.

Q: A boat has a mass of 6360 kg. Its engines generate a drive force of 3320 N due west, while the wind…

A:

Q: A block of mass 38.2 kg lies on a horizontal plane. A force F that is inclined 54.2° with the…

A: Given value--- mass = 38.2 kg. angle = 54.2 degree . distance = 19.3 m. time = 9 second.…

Q: A block of mass 42.6 kg lies on a horizontal plane. A force F that is inclined 33.7° with the…

A: mass, m=42.6 kgangle=33.7°distance, s=12.3 mtime, t=7 scoefficient of friction μ=0.3 Free body…

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,…

A:

Q: Consider the three forces acting on the box. F1= 20.0N at an angle θ1= 45° measured from the…

A: Given, F1 = 20.0 N at angle θ1= 45°. F2= 5.00 N at an angle θ2= 60°  weight W= 15.0 N, pulling…

Q: Two people are pushing horizontally on a crate of mass 50 kg. One person is pushing from the right…

A: The kinetic friction force on the object is given by Where  = Coefficient of kinetic friction, FN =…

Q: A horizontal force of 85.2 N is applied to a 44.5 kg crate on a rough, level surface. if the crate…

A: Given data The magnitude of the horizontal force is given as FA = 85.2 N. The mass of the crate is…

Q: A 204-kg log is pulled up a ramp by means of a rope that is parallel to the surface of the ramp. The…

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Q: Cynthia pulls horizontally on an old chest of drawers (m = 75.0 kg), sliding it across the floor.…

A: Given data: The mass of the chest of drawers is m=75.0 kg. The force of pull applied by Cynthia is…

Q: You must push a crate across a floor to a docking bay. The crate weighs 194 N. The coefficient of…

A:

Q: A stuntman is being pulled along a rough road at a constant velocity by a cable attatched to a…

A:

Q: A child is pulling a red wagon full of toys (total mass is 8.35 kg). His pull is 34 N in magnitude…

A:

Q: Consider pushing a lawn mower. Imagine that the lawn mower's handle was angled downward from the…

A: mass of lawn mower (m) = 23.4 kg Applied pushing force (F) = 232.5 N coefficient of friction (μ) =…

Q: A boat has a mass of 6754 kg. Its engines generate a drive force of 4080 N, due west, while the wind…

A: The magnitude of acceleration can be calculated using following steps.

Q: A 55-kg box rests on a horizontal surface. A force of 300.0 N is pulling the box toward the right…

A:

Q: A 20 kg sled is being pulled on ice by two siblings, each holding a rope. The younger sibling pulls…

A: To find the net force and acceleration of the sled, we'll break down the forces into their…

Q: A man exerts a horizontal force of 127 N on a crate with a mass of 38.2 kg. HINT (a) If the crate…

A: The horizontal force is F=127 N The mass of the crate is m=38.2 kg Calculating the weight of the…

Q: Two blocks are connected by a string that goes over an ideal pulley as shown in the figure. The…

A: For Block A, Frictional force, Fk=μk.mA.g.sinθ, μk= Coefficient of kinetic friction Component of…

Q: A person is pushing two boxes placed side by side with each other. What is the acceleration caused…

A: To determine,The acceleration(a) caused by the applied force if the net force is given.and  Is it…

Q: Consider a 9.74-kg box on a ramp angled at 47.7 degrees above the horizontal. The coefficient of…

A: m=9.74 kgθ=47.7°μs=0.415μk=0.161

Q: Find the minimum magnitude of the force  F

A:

Q: A student of mass 63.4 kg, starting at rest, slides down a slide 17.2 m long, tilted at an angle of…

A:

Q: Block m has a mass of 16 kg.  Block M has a mass of 88 kg.  If there is no friction between block M…

A: Mass of block m is m=16 kg. Mass of block M is M=88 kg. The coefficient of friction between block m…

Q: Only two horizontal forces act on a 4.3 kg body. One force is 6.9 N, acting due east, and the other…

A: First horizontal forceSecond horizontal forceNet force

Q: A stuntman is being pulled along a rough road at a constant velocity by a cable attached to a moving…

A: Given Information:- Mass of the stuntman is m=109 kg Coefficient of kinetic friction between the…

Q: The wheels fall off Maria's suitcase, so she ties a rope to it and drags it along the floor of the…

A:

Q: A block is sliding on a rough surface with a coefficient of static friction = 0.320 and a…

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Q: You are pulling a 32 kg dresser up a ramp (inclined at an angle of 22 degrees) with an acceleration…

A:

Q: Consider a 26.8-kg box on a ramp angled at 30.5 degrees above the horizontal. The coefficient of…

A: Given: The mass of the box is 26.8 kg. The angle of the inclination is 30.5o. The coefficient of the…

Q: A student of mass 55.4 kg, starting at rest, slides down a slide 21.2 m long, tilted at an angle of…

A: We are given mass of student. We are also given angle of slide on which student slides. We are given…

Q: What is the tension (in N) in the rope?

A: The tension in the rope is 7.84 N.

Q: A cable attached to a block of mass 10.05 kg pulls the block along a horizontal floor at a constant…

A: The block is on a horizontal floor. Therefore, the normal reaction on the block be: Using the…

Q: A 5N horizontal force is applied to the block, pushing toward the right, but the block does not…

A:

Q: A 10.24 kg - box of rests on an inclined plane at an angle θ = 23.69° with the horizontal. At this…

A:

Q: A skier is pulled up a slope at a constant velocity by a tow bar. The slope is inclined at 24.1°…

A: The slope is 24.1 degrees.The mass of the skier is 48.9 kg.The coefficient of friction is 0.126

Q: A 42.0 kg box on a horizontal surface is being pulled by a horizontal force F= 110N. If the…

A: Draw the free body diagram.

Q: A child is pulling a red wagon full of toys (total mass is 8.75 kg). His pull is 36 N in magnitude…

A: According to Newton's second law of motion , the net force acting on an object is defined as the…

Q: A boat has a mass of 6769 kg. Its engines generate a drive force of 4039 N, due west, while the wind…

A:

Q: Two people are pushing a stalled car; the mass of the car is 1850 kg. one person applies a force of…

A: Given  mass of car(m)=1850 kg force applied by one person (F1)=275 N force applied by another person…

Q: A child is pulling a red wagon full of toys (total mass is 8.15 kg). His pull is 30 N in magnitude…

A:

Q: A student of mass 61.4 kg, starting at rest, slides down a slide 22.2 m long, tilted at an angle of…

A:

Q: 37.5 kg block is pushed at a constant speed up a 24.0° incline by an applied force parallel to the…

A:

Q: A block of mass 29.1 kg lies on a horizontal plane. A force F that is inclined 52.3° with the…

A: Given:mass, m = 29.1 kgAngle, θ = 52.3°distance, d= 12.5 mtime, t = 5 sco-efficient of friction, μk…

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: