A child pulls a 35kg sled to the left along a horizontal surface covered by snow with a force of 22 N at an angle of 30 degrees above that horizontal.  Assume the friction is negligible.  Calculate the acceleration of the sled and the normal force from the group pushing up on the sled.

Q: A woman at an airport is towing her 23.5-kg suitcase at constant speed by pulling on a strap at an…

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Q: Newton's Second Law in 1 Dimension: A 40-kg crate is being lowered with a downward acceleration is…

A: Mass of the crate is m = 40 kg the downward acceleration of the crate is a = 2 m/s2…

Q: A 40-kg trunk sliding across a floor slows down from 5.0 to 2.0 m/s in 6.0 s. Assuming that the…

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Q: A hand pushes two blocks across a frictionless pond of ice. Block A has a mass of 1 kg and block B…

A: Force, F = 15 N  mass of A, mA = 1 kg  mass of B, mB = 4 kg

Q: Q5:In Fig, a slab of mass m1 =40 kg rests on a frictionless floor, and a block of mass m2 =10kg…

A: Given slab has mass m1=40kg, And block has mass  m2=10kg Coefficient of static friction between…

Q: A crate of mass 42.0 kg is being transported on the flatbed of a pickup truck. The coefficient of…

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Q: A person pushes on a 53-kg refrigerator with a horizontal force of - 260 N; the minus sign indicates…

A: Ans:- Image-1

Q: A block of mass 53.1 kg rests on a slope having an angle of elevation of 24.3. If pushing downhill…

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Q: A 52.0 kg crate of tools rests on a horizontal floor. You exert a gradually increasing horizontal…

A: Write the given values with suitable variables. m=52 kgFr=354 P=221 Nv=25 cm/s=0.25 m/s Here, m…

Q: A 44-kg box rests on the floor. The coefficients of static and kinetic friction between the bottom…

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Q: You are pulling your luggage in an air port for an international flight. You know not to pack too…

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Q: A falling body on Earth will generally not fall at constant acceleration in reality, due to air…

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Q: A block is at rest on a horizontal floor. There is friction between the block and the floor. The…

A: Given information: Here, m is the block’s mass and F is the horizontal force applied on the block.

Q: A 50 kg crate is being pushed on a horizontal floor at constant velocity. Given that the coefficient…

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Q: able is holding a 82 x 100 kg elevator that is initially stationary. (a) Find the tension in the…

A: The given data are: m=82×100 kgu=0 m/s Here, m denotes the mass of an elevator and u denotes the…

Q: Two men are pulling a wooden box by applying two forces on it. First man apply a force of  magnitude…

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Q: A worker pushes horizontally on a 35 kg crate with a force of magnitude 110 N.The coefficient of…

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Q: Suppose two children push horizontally, but in exactly opposite directions, on a third child in a…

A: The first child exerts a force of 71 NThe second force is 98 NKinetic friction is 4.5 NMass of the…

Q: A box of canned goods slides down a ramp from street level into the basement of a grocery store with…

A: given: acceleration, a = 0.75 m/s2 angle A = 40 degree

Q: A horizontal force of 90.2 N is applied to a 28.5 kg crate on a rough, level surface. If the crate…

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Q: Suppose two children push horizontally, but in exactly opposite directions, on a third child in a…

A: The expression for the Newton’s second law of motion in horizontal direction is,

Q: A student pushes a 40 kg box with a force of 50 N at an angle of 60 degrees above the horizontal. If…

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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: A crate of mass 55.6kg is being transported on the flatbed of a pickup truck. The coefficient of…

A: Given data:     The mass of crate is: m = 55.6 kg The coefficient of kinetic friction is:  = 0.320…

Q: A boy has filled his toy box with all his favorite toys and it trying to drag it across the floor.…

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Q: A 2.80 kg block is at rest on a horizontal floor. if you push horizontally on the 2.80 kg block with…

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Q: A block whose weight is 35.0 N rests on a horizontal table. A horizontal force of 50 N is applied to…

A: Here, we calculate  the blocks acceleration  given as follow;

Q: onstant force of friction opposing your push of 75.0 N. As you push the box, it accelerates from…

A: Given: The mass of the object is 50 kg. The friction force is 75 N. The initial velocity of the…

Q: A packing crate slides down an inclined ramp at constant velocity. Thus we can deduce that a net…

A: Correct answer a) a net downward force is acting on it

Q: Two forces act on a 55 kg object. One force has a magnitude 65 N directed 59° clockwise from the…

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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: