An upward acceleration of 3.00 m/s^2 is needed to move -up a 10.0 kg box. Find the amount of force needed in Newton   Choose from the choices below.   30       55       128       137

Q: A box weighing 100 N made of Copper is pushed on a horizontal surface made of steel. Using the…

A: Given: weight of box W = 100 N cooper : box steel  : table known:

Q: A Rolls-Royce Phantom traveling at 5.6 m/s2 acceleration makes an emergency stop with a net force…

A: Since you have posted multiple questions, we will solve the first question for you. Kindly repost…

Q: A 9.88 kg object speeds up from 15.91 m/s to 47.25 m/s over a distance of 122.75m. What is the…

A: Given: Mass of object (M) = 9.88 kg. Initial speed of object u=15.91 m/s. Final speed of object…

Q: What is the magnitude of the net force on this object? 8.3 N 13.7 N 110 N 1.7 N 22 N D 5.4 N

A: Clearly, we can see both the forces are in opposite direction, So we have to find the difference…

Q: An object has a mass of 40 kg . It accelerate in a horizontal surface at the rate of 6m/s^2. The…

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Q: Two blocks (A) and (B) of respective masses ma = 2 kg and mg = 3 kg, are placed in contact side by…

A: Answer:-  12 N  Given  Mass of block A (mA) = 2 kg  Mass of block B(mB) = 3 kg  Force (F) = 20 N…

Q: 10 The x-component of a force of 50 Newtons is 30 Newtons. What will be the y-component of the same…

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Q: 10.0 g) are suspended by a cord on either side of a pulley. The heavier mass will go down while the…

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Q: three suitcases are connected by a massless rope and pulled upward with a constant speed of 3.00 m/s…

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Q: An aluminum block of mass ml 2.4 kg is connected to a copper block with mass m2 = 8.49 %3D kg were…

A: Mass m1=2.4 kg Mass m2=8.49 kg Angle θ=30° Kinetic friction coefficient b/w steel and aluminium…

Q: A 100 N wooden crate is pushed across a concrete floor. The friction forces is equal to 62 N. find…

A: Given :F=62 NN=100We know that the formula to the frictional force is ,F= μN

Q: An object with weight W = 245.25 N Shown rests on an -inclined plane of $ = 38.4°. It is just on the…

A: from this F.B.D,  we can conclude that  N+FTsin(19.9°) =Wcos(38.4°) by putting values and solving,…

Q: How much force is exerted by the floor to a 2.5kg chair? a. 24.52 kN b. 24.52 N c. 2.5N d. 2.4Kn…

A: Part-(1) Mass of chair(mc)=2.5 Kg ----(1) [Given]  Acceleration due to gravity,(g)=9.81 m/sec2…

Q: An electron of mass 9.11 x 10 kg has an initial speed of 2.20 x 10 m/s. It travels in a straight…

A: Given data The mass of the electron is given as m = 9.11 x 10-31 kg. The initial speed of the…

Q: When a certain force is applied to an object (object A) with a mass of 2 kg, its acceleration is…

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Q: Help!!

A: Given  Mass of object M =78.0 kg  Initial speed ,u = 15.2 m/s (north dir) Force acting ,F = 1.72 kN…

Q: 4. What is the magnitude of the force needed to keep a 60.-newton rubber block moving across level,…

A: The block is moving with constant speed. Therefore, from newton’s first law of motion the net force…

Q: A 3.5_kg frog sits on a 8.1_kg block of wood which is itself on a 94 kg slab of concrete on the…

A: Given: Mass of the frog is 3.5 kg. Mass of the block of wood is 8.1 kg. Mass of the slab is 94 kg.

Q: A 450 kg Sports car accelerates from rest to 27.78 m/s in 4.8s. What magnitude of force does a 68.0…

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Q: An 800 kg elevator is going down and accelerates at 2.0 m/s^2. Find the tension (Newton) in the…

A: Given Mass of elevator is m=800 kg Acceleration of elevator is a=2.0 m/s2. Acceleration due to…

Q: 1. A force F=100 N is acting on an object of mass m=10 kg. The force makes an angle of 10° with the…

A: 1. F = 100 N, m = 10 kg, θ = 10° Along x axis : F cosθ = ma Therefore, a = F cosθ/m a = 100…

Q: What is the tension in the rope if a 117.0-lb gymnast climbs up on it at a constant speed?   1146.6…

A: Given, Mass of the gymnast, m = 117.0 lbit climbs upon it at a constant speed

Q: A 58.9 kg person is standing inside an elevator. The elevator is moving upward at 3.68 m/s and is…

A: The given values are.

Q: A 7-kg box slides across a frictionless surface.  If a 50 N force is applied on it, find its…

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Q: 142. What is the magnitude of the net force acting on a 2.0 × 10³-kilogram car as it accelerates…

A: Given,The mass of the car, m = 2×103kgThe initial velocity of the car, vi = 0m/sThe final velocity…

Q: 131. A water-skier with weight F = mg moves to the right with acceleration a. A horizontal tension…

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Q: What is the normal force on an object weighing 437 N at rest on an inclined plane with an angle of…

A: Weight of the object (mg) = 437 N Angle of inclined plane (θ) = 29o

Q: A 1000.0 kg car accelerates uniformly to double its speed from 13.7 m/s in 4.76 s. What net force…

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Q: 7. What will be the acceleration of a 1.5 kg cart if a net force of 45 N is applied to it while at…

A: Given: net force on cart F = 45 N mass of cart m = 1.5 kg

Q: A force of 145.0 Newtons was applied by Jing to Nescy whose mass is 80.0 kg and is just resting at…

A: Given data:  Force (F) = 145.0 N Mass (m) = 80.0 kg Required: The horizontal acceleration (a)

Q: The weight of the rock is 76N. An upward force of 106N is exerted on the rock. What is the net force…

A: Given: The weight of the rock is 76N. An upward force of 106N is exerted on the rock The weight of…

Q: Find the force that must be exerted on a 0.500 kg car to give it an acceleration of 3.00 m/s^2

A: According to Newton's II law of motion, the force exerted on any object is equal to the product of…

Q: An object with a mass of 2.0kg is accelerated at 5.0m/s/s.The net force acting on the mass is?

A: Given Data: The mass of an object is, m=2.0 kg The acceleration of an object is, a=5.0 m/s2   The…

Q: And 8.0 KG object is accelerating down in incline plain inclined at 25.0° with the horizontal…

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Q: 7.00 kg 3.00 kg 7.00 kg What is the force by tension above the single 7kg bucket hanging on the…

A: Given data: The mass of left side is mL=7 kg. The total mass of right side is mR=3 kg+7 kg=10 kg.

Q: Two ropes are attached to a 40 kg object. The rope with a 50 N force points along a direction 25…

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Q: newborn baby is placed on scale and found to have a mass of 3.6 kg.  What is the normal force acting…

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Q: Calculate the net force acting on a 1.5 kg object that is being pushed to the right with a 3 N force…

A: Newton's second law of motion states that the acceleration of an object is directly proportional to…

Q: What is the weight of a mass of 12 kg at a location where the acceleration of gravity is 9.24 m/s2 ?…

A: We know that  Weight = mass × acceleration  Let Weight = W Mass = M Acceleration = a So,

Q: A 2-kg object accelerates as a net external force is applied to it. During the 5-second interval…

A: a=acceleration = (v-u)/t v=-7 m/s u=3 m/s t=5 seconds a=(-7-3)/10=-2 m/s2 F=ma m=2 kg

Q: The force P is applied to (a) the 79-lb block and (b) the 124-lb block. For each case, determine the…

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Q: An 800 kg elevator is going down and accelerates at 2.0 m/s^2. Find the tension (Newton) in the…

A: Given data-     mass of an elevator (m)= 800 Kg   accelerating downward with the acceleration (a) =…

Q: An object with mass m = 22 kg is moving with a constant velocity (a = 0). Three horizontal forces…

A: Given data: The acceleration of the object is zero, i.e., a=0. The mass of the object is m=22 kg.…

Q: A 2 kg Aluminum block and a 6 kg Copper block are connected by a light string over a frictionless…

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Q: A force of 30.0 N reacted to a body whose weight is 9.00 N. What is its acceleration (m/s^2) *…

A: We know that  Weight W=mg=9 m=0.917kg Using Newtons second law  Fnet=ma

Q: Changing Mass Applied force Mass Acceleration 50 140 N 2.80 m/s^2 1.40 m/s^2 0.70 m/s^2 0.47 m/s^2…

A: On observing the values given in the table in which applied force is constant. On increasing the…

Q: A force F = 90 N making an angle 0 below the horizontal is pushing a block with a mass m = 10 kg.…

A: Given: F =90N, m =10 kg, n=123.3 N

Q: What is the net force acting on a 26.5kg box resting on the floor? O 88.97N 26.5 N O ON O 98.3 N

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Q: Help

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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!