A rope is used to pull a 11 kg block across the floor with an acceleration of 3 m/s2. If the frictional force acting on the block is 54 N, what is the tension in the rope?

Q: A box is being pushed across a tiled floor with a force of 350 N. If the friction force between the…

A: Given : Pushing force (F) = 350 N Frictional force (f) = 140 N

Q: A 4 kg block requires 6 m to slide to a stop.If the force of friction was 22 N, what was the initial…

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Q: A box is being pushed across a tiled floor with a force of 350 N. If the friction force between the…

A: Given data The magnitude of the force being pushed is: F = 350 N The magnitude of the friction force…

Q: If a 6 kg mass is dropped from a height of 10 meters, what is the velocity of the mass right before…

A: In the given question the mass of the mass is given is 6kg and height is also given 10 meter from…

Q: What is the speed of a car that travels 200 meters in 25 seconds

A: (given) Distance (s) = 200 m       Time (t) = 25 s Speed of a car is                     = (Distance…

Q: A horse is pulling a 95.1 kg crate with a force of 450 N at a . If the coefficient of kinetic…

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Q: An airplane has a mass of 95000kg. What is the minimum necessary lift force to get the airplane off…

A: Given Mass of airplane (m) = 9500 kglet, acceleration due to gravity (g) = 10 m/s2Now force on…

Q: A mass is on a slope with a coefficient of friction = 0.577350269. Slowly the angle of the slope is…

A: Coefficient of friction (u) = 0.577350269

Q: If a 4000 kg car is traveling westward and has a force of 200,000 N, What is the Car’s acceleration?

A: Acceleration of car is 50 m/s^2

Q: You drive 4 miles at 30 mi/hr and then another 4 miles at 50 mi/hr. What is your average speed for…

A: Given data:  Distance (d1) = 4 miles Speed (v1) = 30 mi/hr Distance (d2) = 4 miles Speed (v2) = 50…

Q: If you travel 2 hours and the distance is 75 miles, what is the speed in m/s? (1km=0.62 miles)

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Q: If an object is moving north, the direction of the frictional force is (1) north (2) south (3) east…

A: If the object is moving north, the direction of frictional force is :

Q: A passenger automobile is advertised as having a fuel economy rating of 28 mi/gal for highway…

A: Fuel economy rating of a vehicle = 28 migal

Q: How much force is required to bring a car of mass 1,273 kg, initially traveling at 28 m/s, to rest…

A: Given mass of the car = 1273 kg initially velocity = 28 m/s  Final velocity = 0 m/s (at rest)  time…

Q: A bus travels 10 m in 2.5 seconds. What was the bus’s speed?

A: Speed of the bus can be calculated as,

Q: the mass (m) of the object is

A: Normal force is balanced by normal reaction to keep object in equilibrium.

Q: A bird is flying at 4 m/s that encounters a breeze blowing at 4 m/s in the same direction, what is…

A: Given- Speed of bird (VB) = 4 m/s, Velocity of blowing wind (VW) = 4 m/s

Q: What is the acceleration of a 50 kg object pushed with a force of 500 N?

A: mass = 50kg  Force = 500 N To find = acceleration

Q: What is the final velocity of a 1,700 kg car traveling at an initial velocity of 30 m/s south and…

A:

Q: what is the weight of a car with a mass of 1500kg

A: W=mg  g is the gravittaional acceleration

Q: How much force is needed to lift a 2 kg book onto a shelf 1.5 m high?

A:

Q: A tortoise moves a distance of 92 m in 2.4 seconds what is the average speed of tortoise in km/h?

A: Introduction :  In this question we are provided with value of  total time taken and total…

Q: An object has a velocity given by i = (5.0 – 12j) m. How fast, and in what direction is the object…

A: Given velocity is v=5i^-12j^

Q: A 36.5 kg child on a sled slides down a hill, reaching a speed of 9.8 m/s. How high was the hill (in…

A: The speed at the bottom of the hill,

Q: What is the mass of an object that is traveling 20 m/s and has 12,000 J of kinetic energy?

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Q: A car has a mass of 2000 kg.  What is the acceleration produced by a force of 3000 N?

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Q: An airplane is built to withstand a maximum acceleration of 6 g’s  If its mass is 1,200 kg, what…

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Q: What is the weight of an object (on earth) that has a mass of 45 kg?

A: Given data The mass of the person is an object as m = 45 kg.

Q: An airplane is built to withstand a maximum acceleration of 6g. If its mass is 1,200 kg, what size…

A:

Q: A boy uses a string to swing a 2 kg stone around his head. If the string is 1.5 m, and can bear a…

A: Given data:  Mass of stone (m) = 2 kg Length of string (L) = 1.5 m Maximum tension (T) = 2224 N…

Q: If your mass is 60 kilograms, what is your acceleration?

A: According to Newton’s second law the force acting on an object is

Q: What is the velocity of a car moving north that covers 65 miles in 2 hours?

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Q: Convert and put the following in standard form 30 km to m 35 cm to m 220 Mg to g 0.03 mm to m 29 ns…

A:

Q: A boy pulls a wagon with an applied force of 40 N on a frictionless surface. If the mass of the…

A: Given :    Applied force, F = 40 N    Mass of the wagon, m = 13 kg  Determine the acceleration, a of…

Q: A 9,300 kg railroad car traveling at a velocity of 17 m/s strikes a second box cart at rest. If the…

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Q: A braking force of 5000 N is applied to a 150 kg go-kart over 2.2 seconds, bringing it to a stop.…

A:

Q: What is the momentum of an airplane that has a mass of 25,000 kg and is traveling at 40 m/s?

A: We have to calculate the momentum of an airplane that has a mass of 25,000 kg and is traveling at 40…

Q: How much force does it take to bring a 1,325 N car from rest to a velocity of 33 m/s in 11 seconds?

A:

Q: A plane took 3 hours 33 min to finish a journey.If the distance of the journey was 2840 miles,at…

A: The given data are: t=3hr33min=231 min=13860 sd=2840 miles=4570537 m Here, t denotes the time and d…

Q: A Ferris wheel is 26 meters in diameter and completes 1 full revolution in 16 minutes. If the Ferris…

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Q: A cheetah is traveling a speed of 32.5 m/s. What is the speed in km/hr?

A: 1 km = 1000 m 1 hour = 3600 seconds. Speed of cheetah = 32.5 m/s Conversion of m/s to km/hr 32.5 ms…

Q: A 2000 kg car slams on the breaks and comes to a stop . If the coefficient of the friction between…

A:

Q: A car makes a 1,132 km trip with an average velocity of 55 km/h in a direction due east.  The trip…

A: Given, a car makes a ∆s = 1132 km trip with an average velocity of v = 55 km/h in a direction due…

Q: What is the maximum force of friction between a 40kg box and the floor if the coefficient of…

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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!