Sled pull. Two people pull with constant forces 94.4 N and 98.9 N in opposite directions on a 28.0 kg sled on frictionless ice. The sled is initially stationary. At the end of 4.0 s, what are its (a) displacement and (b) speed?

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A: Given that: Mass of block, m=3.25 kgAngle of inclination, θ=35°Kinetic friction coefficient,…

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A: in this  question  we use  equation of motion and free body diagram  equation.

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A: (a) maximum upward force is exerted when the elevator is ascending Tmax-mg=maTmax=mg+a=2400 kg9.80…

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Q: You give a 2.10 kg box a hard shove at the bottom of a ramp, and it leaves your hand with a speed of…

A: Given:- The mass of the box is m = 2.10 kg  The initial speed of the box is u = 8.50 m/s  The angle…

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A: For the load , ux= 200+30=230 m/s. ( Adding the speed                                            of…

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A: Given that,  The ball is about 5m above the ground, h = 5 m Downward initial velocity, u = 2 m/s…

Q: Q: A normal walking speed is around 2.0 m/s . How much time t does it take the box to reach this…

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Q: 27. Laptops ni Dukue. A heavy box containing four laptops worth 700,000 pesos is being delivered to…

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Q: Two ropes are connected to a 200 kg dinghy. Two brothers each take one rope and pull. When the…

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Q: A. Draw a free-body diagram for the kid including all forces acting on them. B. Draw a free body…

A: Given: The mass of the kid is m=12 kg. The mass of the sled is M=3 kg. The angle of the slope is…

Q: A frictionless plane is 10.0 m long and Inclined at 28.0°. A sled starts at the bottom with an…

A: The acceleration of the sled is, a=mgsinθm=gsinθ=9.8 m/s2sin28°=4.60 m/s2 (a) The time taken by the…

Q: A 2.0 kg block is sliding on a horizontal surface slides to a halt due to friction of magnitude 5.1…

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Q: Bonnie and Clyde are sliding down a 301 kg bank safe across the floor to their getaway car. The safe…

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Q: m₁ and m2 are connected by a light string as shown in the graph. Assume the pulley is frictionless.…

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Q: A woman pushes an initially stationary 11.3 kg gift up a 15.90 ramp a distance of 7.21 m. If she…

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A: The glider, along with the cargo, are both moving initially horizontally. So their initial vertical…

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A: Given mass of stroller ms = 6 lb = 2.72 kg mass of boy mb = 85 lb = 38.56 kg value of Force F = 75…

Q: Help

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Q: In the sport of curling, players slide a 20.0 kg granite stone down a 38.0 m long ice rink. The…

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Q: he is pulled upward at a constant vel Question 14. To hoist himself into a tree, a 72.0-kg man ties…

A: Tension, T = 367 NMass, m = 72 kgAcceleration, a = ?

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A: Force 1and 2 in unit vector notation

Q: A Box is placed on a 40° slope with a coefficient of friction of 0.30. The box starts approximately…

A: Given: θ=40°μslope = 0.30h=6.0 mμhori.=0.45

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Q: you are at the zoo, watching a 3 kg spider monkey hang off a vine by his tail. The vine is hanging…

A: The mass of the monkey, M=3 kg The acceleration of the monkey, a=0.8 m/s2

Q: Three forces act on a particle that moves with unchanging velocity V = (2.2 m/s)i + (-7.8 m/s)j. Two…

A: Since v is constant, acceleration is zero. Fnet=ma   =mdvdt   =m0    =0…

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: A car of mass 822 kg is traveling 26.4 m/a when the driver applies the brakes, which lock the…

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Q: 2. A mass of 2.50 kg is at rest at time = 0. Do not consider friction in this problem. Two vector…

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A: Uniform Motion We have to find the pulling force  for applied by the rope on a wagon for the…

Q: A fA B C Fig. 523. Problems 1131-1133. 3/ In Fig. 523, bodies A and Care connected by a weightless…

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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: