3,150-kg truck accelerates from 4.2 m/s to 7.8 m/s in 14 s. Which describes the average force needed for the truck to accelerate under these conditions?

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 cheetah accelerates constantly from rest to catch a gazelle. The cheetah covers a distance of 40 m…

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Q: A 1000 kg car traveling at 30 m/s crashes into a wall and come to rest in a distance of 2.5 m.…

A: Given that mass of the car and initial velocity of the car and also given the final velocity of the…

Q: A constant force of 4.5 N acts on a 7.2-kg object for 10.0 s. What is the change in the object's…

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Q: A crate is pushed across the floor with a force of 522 N. If the crate has a normal force of 758N,…

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Q: Circle answer

A: 69.The magnitude of the force of the table top on the book is,

Q: A 1500-kg car traveling 65 km/hr can come to a stop within a distance of 25 meters when the brakes…

A: We need to calculate the friction force acting on the 1500-kg car.

Q: A 75-kg petty thief wants to escape from a third-story jail window, Unfortunately, a makeshift rope…

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Q: A horizontal force of 12 N pushes a 0.50-kg book against a vertical wall. The book is initially at…

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Q: 8. A race car with a mass of 710 kg starts from rest and travels 40 m in 3.0 seconds. What net force…

A: Q1).  Given Data : The mass of the race car is given as m = 710Kg. The distance travelled by the…

Q: Jack pushes a sled through loosely packed snow. Using a constant force, he pushed 4 second and gave…

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Q: A table exerts an upward force of 4.5 N to a bag of apples lying on it. What force does the bag of…

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: A 0.05 kg superball hits a wall moving at 32 m/s upon impact. The wall exerts an opposing force of…

A: Mass of superball (m) = 0.05 kg speed of impact (v) = 32 msForce (F) = -1400 N time (t) = 0.002…

Q: A 57.0 kg sled is pulled from rest by a snowmobile and reaches a velocity of 5.5 m/s [forward] in…

A: Given data :- mass of sled m = 57.0 kg  initial velocity u = 0 m/sfinal velocity v = 5.5 m/stime t =…

Q: A 2.95 kg ball hangs at one end of a rope that is attached to a support on a railroad car. When the…

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Q: 38. A l-kilogram bird stands on a limb. The force that the limb exerts on the bird is (1) 1 N (2) 2…

A: As per our guidelines, we are supposed to answer only first one question in case of multiple…

Q: How much force is needed to accelerate a 66kg skier at 2m

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Q: You hang a book bag on a spring scale and place the bag on a platform scale so that the platform…

A: Answer:   The magnitude of the force that exerts on the bag is given as:

Q: A 71.0 kg sled is pulled from rest by a snowmobile and accelerates at 2.0 m/s2 [forward] The force…

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Q: 4 kg block requires 5 m to slide to a stop. If the force of friction was 33 N, what What is the…

A: Given data The mass of the block is m = 4 kg. The sliding distance is d = 5 m. The force of…

Q: Betty Mcguires shoe has a normal force of 3.1 N. If it takes a force of 2.0 N to move his shoe on a…

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Q: Ms. Weisenseel is using the elevator to transport some field hockey equipment to her attic. She…

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Q: Two springs are connected in series so that spring scale A hangs from a hook on the ceiling and a…

A: Spring force F and the elongation or compression of the spring (x) is determined by the equation F =…

Q: Starting from rest, a 940 kg racing car covers 400 m in 4.95s. Find the average force on the car.

A: Given data:  Mass (m) = 940 kg Initial velocity(v0) = 0 m/s Displacement (x) = 400 m Time (t) = 4.95…

Q: Sachi wants to throw a water balloon to knock over a target and win a prize. The target will only…

A: Given data:  Force (F) = 0.035 N Mass (m) = 11.4 g = 11.4×10-3 kg Required: Acceleration (a)

Q: The bottom crate is pulled by a force of 20 N to the right. The μk between the bottom crate and the…

A: Given data: The force acting on the bottom crate is F=20 N. The coefficient of friction between…

Q: 2,225 kg car moving at 10 m/s on dry pavement, skids to a stop over 110 m. What is the force of…

A: Given: mass of car m=2225Kg initial velocity u= 10m/s final velocity v=0m/s distance travelled s=…

Q: 506,000 kg. It can supply an upward force of 5,885,000 N. How long would it take the rocket to reach…

A: Apply Newton's laws of motion

Q: Glara wants to weigh a heavy box, however her Newton Scale only measures up to 100N, which is less…

A: Given: The force exerted parallel to the ramp is 80 N. The angle (θ) made by the ramp with the…

Q: A stack of four textbooks sits on top of a desk. The mass of the bottom book is 5.0 kg, on top of…

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Q: On a snowy road, a driver applies a braking force of 6017 N on his 1174 kg car. The car travels…

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Q: The force that causes the object to move back toward its equilibrium point is called a(n) none of…

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Q: A constant force of 50 N is acting on a 2.5 kg cart for the total of three seconds (as shown on the…

A: Given data: The applied force F = 50 N. Applied for t = 3 sec.

Q: How large a force is required to accelerate a 1600 kg car from rest to a speed of 30 m/s in a…

A: Given data:  Mass (m) = 1600 kg Initial velocity (u) = 0 m/s Final velocity (v) = 30 m/s Distance…

Q: An airplane has a mass of 3.39 × 104 kg and takes off under the influence of a constant net force of…

A: Given that mass of the airplane and constant net force and also given the mass of the pilot. Then We…

Q: 5. The force, expressed in newton, experienced by a 2.5 kg object is described by the following…

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Q: A 60.0 kg person rides in an elevator while standing on a scale. The reading of the scale is the…

A: When a person is standing in the elevator, its apparent weight increases or decreases depending upon…

Q: In a performance test, each of two cars takes 9.0 s to accelerate from rest to 27 m/s. Car A has a…

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Q: A force accelerates a cart from 0 to 5 m/s while it travels 15 meters. Would the same force cause it…

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Q: Two go-karts are pushed from the same starting point with the same constant force. They are each…

A: Given data Same constant force is applied at the Two go-karts. The distance moved by the go-kat is:…

Q: Heather & Bryce can apply a force of 32 - N to a wagon with some of their toys and play items that…

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Q: A 279 kg boulder is pulled with a rope across a field by a strong man. If the man uses a force of…

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Q: bullet with a mass of 0.026kilograms is traveling to the right-direction penetrated a mudhill. The…

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Q: In the three-legged table, the far leg is at x = ℓ/3.  Calculate (in pounds) the support force in…

A: I have taken help of figure which was asked by you a moment ago. Given, weight= 91 Lb w= 4 ft l= 11…

Q: Three books X, Y, and Z rest on a table. The weight of each book is indicated as shown in the…

A: (i): Given: The weight of the X is 4 N. The weight of the Y is 5 N. The weight of the Z is 10 N.