Ann and Bob are carrying an 18.5 kg table that is 2.25 m long. An 8.33 kg box sits on the table 0.750 m from Ann. How much lift force does Ann exert? (Unit = N) Hint: Let Box= 1.50 m Enter

Q: A 22 kg loudspeaker is suspended 2.4 m below the ceiling by two 2.70 m long cables that angle…

A: Given:mass,m=22 kgsuspended,d=2.4mLong ,l=2.7mFind the tension in each of the cables.Now, sinθ=dL…

Q: A 800 kg car is traveling down a highway at 13.0 m/s when the driver notices a turtle in the middle…

A: Given Data: The mass is, m = 800 kg. The velocity is, v =13 m/s. The displacement is, d = 18 m.…

Q: The slope of the 7.9 kN force F is specified as shown in the figure. Express F as a vector in terms…

A: Given a = 11 b = 5 F = 7.9 kN We have to calculate this force in vector form

Q: Two friends are carrying a 500 N wooden slab along a 45 degrees stairway. The slab is 1.0 m long and…

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Q: direction

A: The diagram shown below represent the situation given in the problem. Therefore writing the…

Q: object has a velocity (3.5 m/s)i + (-4.76 m/s)j + (4.68 m/s)k. In a time of 3.21 s its velocity…

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Q: What is the magnitude of the net force needed to bring a 2085 kg car to rest from 25.6 m/s in 9.3…

A: Solution: Given that mass m= 2085 kg vinitial = 25.6 m/s time t = 9.3 s to find the force required

Q: Question 15 A car traveling at 26.4 m/s hits a tree. A passenger in the car, who has a mass of 64.0…

A: Initial velocity (u) = 26.4 msmass (m) = 64 kg distance moved (d) = 56 cm = 0.56 m final velocity…

Q: A diver with a mass of 110 kg on a high board 10.0m above the water’s surface dives off the board…

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Q: A car traveling at 45 km/h hits a bridge abutment. A passenger in the car moves forward a distance…

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Q: Spaceman Spiff needs to turn his 700 kg rocket and go in the opposite direction to escape the Zoks.…

A: Given : m = 700 kg vi = -3710 m/s (negative because moving in opposite direction) vf = 5781 m/s F =…

Q: A 5 kg box lies on a table.You press on the top of the box with your hand with force of 9N pointing…

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Q: A 40,000-kg cargo plane on board an aircraft carrier is to deliver relief supplies to a far-flung…

A:

Q: ift is loaded with four skiers with a combined weight of 250 N (including the mass of the chair).…

A: We know that the A ski chairlift is suspended between two towers that are 60 m apart.  When the…

Q: A small rocket of weight 0.3 lbs is launched vertically with thrust 3 lbs from a stand on the ground…

A:

Q: On her way to visit Grandmother, Red Riding Hood sat down to rest and placed her 1.20-kg basket of…

A: Mass of basket: m = 1.20 kg Force applied by wolf: FW = 6.40 N Angle between wolf force and…

Q: A shopper in a supermarket pushes a loaded cart with a horizontal force of 10 N. The cart has a mass…

A: Given: Force  by cart, F1=10 N Mass of cart, M=30 kg Time taken, t=3 s Force by child, F2=30 N…

Q: An astronaut named Johnny is driving to their rocket when they suddenly need to break. The car…

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Q: A toy rocket achieves a velocity of 54.0 m/s after 2.50 s, when fired straight up. If the average…

A: Velocity of toy rocket is v = 54 m/s Time taken to achieve the velocity is t = 2.50 s Average force…

Q: You build a potato cannon. It has a barrel 1.5 meters long, and want to find out some interesting…

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Q: Part C What is the magnitude of the acceleration? Express your answer in meters per second squared.…

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Q: When Fatima rides her bicycle at 5 m/s, the drag force acting on her and her bicycle is 6 N. If she…

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Q: 50 N 300 N DICK 0 500 N Dick and Jane stand on a platform of negligible weight, as shown in the…

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Q: Henry, 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, and substitute 95kg, for m,…

Q: A mass of 250.0 g is suspended from a spring hanging vertically. The spring stretches 6.00 cm. How…

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Q: A desperate hiker has to think fast to help his friend who has fallen below him. Quickly, he ties a…

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Q: A gymnast with mass mG = 50.0 kg suspends herself from the lowerend of a hanging rope of negligible…

A: Gymnast with mass, Mg=50.0 Kg The upper end of the rope is fixed and the gymnast hangs from the…

Q: An NIU student is driving slowly down the street in a car at an acceleration of 8.44 m/s2. The car…

A: Given data *The acceleration of the car is a = 8.44 m/s2 *The combined mass of car and student is M…

Q: A dockworker applies a constant horizontal force of 71.0N to a block of ice on a smooth horizontal…

A: According to the given data F=70 N S=10.5m t=4.80 sec. We need to find What is the mass of the…

Q: A bowling ball weighing 60.0 N initially moves at a speed of 4.20 m/s. How long must a force of 47.5…

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Q: A child pushes a cart with a force of 14.5 N over a distance of 2.25 m. If the cart has a mass of 18…

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Q: Ross and Rachel are fighting if they were on a break. Ross is trying to get his stuff weighing 150.…

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Q: An object has a velocity (4.04 m/s)i + (-4.96 m/s)j + (4.44 m/s)k. In a time of 3.84 s its velocity…

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Q: Scientists are experimenting with a kind of gun that may eventually be used to fire payloads…

A: Mass of projectile is Initially projectile is at rest, that is, Final velocity of projectile is Net…

Q: 9. A boy slides down a hill on a sled (total mass of 35 kg) and coasts onto a flat plain with a…

A: Given m= 35 Kg Magnitude of the fractional force = - 30 N Here negative sign shows that the force is…

Q: A force in the +x-direction with magnitude F(x)= 18.0 N - (0.530 N/m) is applied to a 8.30 kg box…

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Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!