Q9. An object (4.0 kg) is moving on a frictionless surface at a constant velocity (4 m/s), how mi horizontal force is required to maintain the speed of the object?

Q: 144. A 2,400-kilogram car is traveling at a speed of 20. meters per second. Compared to the…

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Q: A car of mass 1600 kg begins to roll down a hill which is inclined at 15 degrees from the ground.…

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Q: A5 kg object under the influence of a varying force F as shown in figure. If the object start from…

A: From the graph, we first need to find the work done on the 5 kg object The area under the force vs…

Q: A 72.7 kg steel box is being pushed along the concrete ground. It goes from zero to a speed of 41.7…

A: mass of steel box = 72.7 kg Initial velocity =0 m/s Final velocity = 41.7 m/s time taken = 7.5…

Q: 9. A 100 kg-motorcycle at rest starts to move from point A with a constant acceleration. At that…

A: According to kinematics  S=ut+(1/2)at2 u=Initial speed t=time S= distance travelled a=constant…

Q: D 6.34 m/s Fose N frins 2. A 1000 kg object is rising. Its speed is increasing at 3 m/s². The force…

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Q: 23 The 10 kg wooden box A with a speed of 5 m/s as shown in Figure Q3 is 1 m from the stationary 10…

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Q: ee blocks (m, =1.0 kg, m, = 2.0 kg, and 4.0 kg) portrayed in the figure below move on a frictionless…

A: m1= 1 kg m2= 2 kg m3= 3 kg force = F = 38 N

Q: Mark swings a bucket filled with 2.5 kg of water over his head. The length of his arm is 0.52…

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Q: Figure P6.59 shows a Ferris wheel that rotates four times each minute and has a diameter of 18.0 m.…

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Q: 14.47-kg block is moving at a speed of 9.72 m/s. What is the force required in Newtons to bring the…

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Q: A roller-coaster vehicle has a mass of 509 kg when fully loaded with passengers (see figure). 10 m…

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Q: "A 1kg particle moves along an x-axis according to v = 2 +9t - 9t2, with v in meters per second and…

A: Given Data : The mass of the particle is given as m = 1Kg. The velocity of the particle is given as…

Q: Question 8 Figure shows the velocity graph of a 65 kg student in an elevator. What is the student's…

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Q: A roller-coaster vehicle has a mass of 495 kg when fully loaded with passengers (see figure). 10 m…

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Q: 13. A force acts on a 2.7 kg object that moves along the x axis (see figure). If the velocity v̟ is…

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Q: (d) When a = 4 m/s (towards the ground) w m(g-a) = 50 (10 - 4) = 500- 200 = 300 N oun %3D The rope…

A: As per the guidelines we are supposed to answer only first question. Please repost other question(s)…

Q: Newton’s second principle states that: The acceleration of a particle is directly…

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Q: Corey, whose mass is 95 kg, stands on a bathroom scale in an elevator. The scale reads 830 N for the…

A: Apply newton’s second law of motion along the motion of the lift,

Q: Skydiving tunnels have become popular attractions, appealing in part to those who would like a taste…

A: The mass of Natalya is m = 46.8 kg. The air resistance experienced by Natalya in the upward…

Q: B61 The force constanm kofa spring is the constant of proportionality in the Hooke's law relation T…

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Q: A 10 kg block with an initial velocity of 10 m/s slides 10 meters across a horizontal surface and…

A: Given information,mass of block, m=10kginitial velocity  , u=10m/sdistance , s= 10mtime ,  t=2sso…

Q: A 200-N sled of slides down a frictionless hillside that rises at 37° above the h magnitude of the…

A: We know that we have given The sled has a weight of W = 200 N and it slides down a frictionless…

Q: 4) Cindy wants to move a 20 kg chair to a different spot in her living room. She puts slippery…

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Q: A diver of 50kg jumps from a platform 20m high into a pool. If the diver decelerates at a constant…

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Q: 7. A woman whose mass is 60 kilograms is standing on a scale in an elevator that has an initial…

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Q: A study of bluefish locomotion found that their tail motion produces an average thrust of 0.65 N.…

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Q: A 60 kg object traveling at a speed of 80 m/s is suddenly brought to rest in a time of 0.4 seconds.…

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Q: A space habitat for a long space voyage consists of two cabins each connected by a cable to a…

A: Since there are multiple sub parts posted, we will answer the first three sub parts. a) The only…

Q: 2. The figure shows three blocks attached by cords that loop over frictionless pulleys. Block B…

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Q: The IKAROS spacecraft, launched in 2010, was designed to test the feasibility of solar sails for…

A: Given that, Mass of the spacecraft, m=290 kg Force, F=1.12mN=1.12×10-3N Duration, t=6 months=6×30…

Q: *87. CD The alarm at a fire station rings and an 86-kg fireman, starting from rest, slides down a…

A: v=Final velocity=1.4 m/su=Initial velocity=0a=Accelerations=Displacement=4 mg=Acceleration due to…

Q: #55

A: (55)   (a)   As the brake reaction time is zero, the truck will stop before the hole when the driver…

Q: Q4: Two identical metal spheres are placed 0.2m apart, qı= 9µC and 92= -3µC as shown in the ffigure.…

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Q: A roller-coaster vehicle has a mass of 565 kg when fully loaded with passengers (see figure). 10 m…

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Q: 101. A 1.14 × 10*-kg lunar landing craft is about to touch down on the surface of the moon, where…

A: Given: Mass of the lunar landing craft = 1.14 x 10 4 Kg Acceleration due to gravity = 1.60 m/s2…

Q: 1) A mighty Husky (dog) pulls on a 98 kg sled, initially at rest, with a force of 120 N for 15 s.…

A: Solution: Given that mass of sled m = 98 kg Force F = 120 N time t = 15 s

Q: 9. A train pulls out of a station along track a straight horizontal with five identical freight cars…

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Q: tobonga or. 2. A1600 kg car is traveling with a speed of 15.0 m/s. What is the magnitude of the…

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Q: PAMP7 ** F20 A student pulls a crate of mass M up the inclined surface the distance d. The surface…

A: The distance travelled along inclined is d. Therefore, the distance travelled along the vertical…

Q: A 2kg object is moving horizontally with a speed of 4m/s. how much net force is required to keep the…

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Q: 2. A glass beer mug has a mass of 1.3 kg when empty. You fill the glass with 0.7 kg of beer and…

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Q: A 20-kg particle moves with this trajectory:  r ( t ) = − 40 t ȷ ^ + 25 t ı ^ + ( 5 ı ^ − 8 ȷ ^ ) e…

A: Consider the trajectory equation. Differentiate the above equation to determine the velocity of the…

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: