A 4500-kg helicopter accelerates upward at 2 m/s?. What lift force is exerted by the air on the propellers?

Q: A lawn mower’s is pushed with a force of 33?? at an angle of 60. 0° from the ground. What net force…

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Q: If a 870 kg car accelerates at 4.35 m/s2, what is the net force that the car is producing at the…

A: FORCE=MASS ×ACCELERATION

Q: What is the weight in Newtons, of a (a) 123 lbs person? (b) 186 lbs person?

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Q: A net force of 12 N acting on an object of mass 4 kg, produces an acceleration of O a. 48 m/s2 O b.…

A: Fnet=mam is the massa is the accelerationa=Fnetm

Q: Franco has 80.0-kg weight and standing on a bathroom scale in an elevator. Calculate the scale…

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Q: You push on box G that is next to box H, causing both boxes to slide along the floor, as shown in…

A: We are pushing box G that means we are in contact with box G only. So we can only experience force…

Q: What is the force necessary for a 1.7 x 103 kg automobile to accelerate forward at 2.0 m/s2?

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Q: What is the acceleration produced by a force of 150 N exerted on an object of mass 24 kg.

A: Given data :                          Force     =     F                          Mass     =     m…

Q: = :) An atmospheric drag force with magnitude FD Dv2, where v is speed, acts on a falling 300 mg…

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Q: A woman stands on a weighing scale while riding in an elevator. When the elevator is at rest, the…

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Q: What acceleration will result when a 80 N force is applied to a 6.4 kg object?

A: We know F=ma   F=force= 80 N m= mass = 6.4 kg a=acceleration

Q: A 50 kg skydiver is falling downwards and accelerating 6 m/s? down. What is the net force on the…

A: The force is calculated as F =ma where m is the mass and a is the acceleration. The direction of…

Q: A 150-g fish is swimming toward its food with an acceleration of 2 m/s/s. If the amount of friction…

A: Given that Mass m = 150 g Acceleration a = 2 m/s2 Friction force of water is f = 2 N

Q: A skydiver of mass 80.0 kg jumps from a slow-moving aircraft and reaches a terminal speed of 50.0…

A: solution: given that m = 80 kg terminal speed of 50.0 m/s a) What is her acceleration when her speed…

Q: What is the force necessary for a 1.7 x 103 kg qutomobile to accelerate forward at 2.0 m/s??

A: In This question they have asked the force required to move a mass with the given acceleration.  We…

Q: Which of these objects requires the greatest force to reach the acceleration listed below? A C m 10…

A: As we know that -                                      Force (F) = Mass(M)×Acceleration(a) Force on…

Q: 1500 KG cars tire apply 3E3 in a force against the ground what will be it's acceleration

A: Given that:m=1500 kgF=3×103 N    (Assuming unit of force to be N)

Q: What acceleration will result when a 40 N force is applied to a 3.2 kg object?

A: Recall  Newton's second law of motion Fnet=ma Given  F=40 N m=3.2kg

Q: The coefficient of friction between a 40kg piano and the ground is 0.85. What will the piano's…

A: Given, Mass, m=40 kg, Coefficient of friction, μ=0.85, and Force, F=450 N.

Q: In the absence of air drag, the acceleration due to gravity is 9.81 m/s². What is the magnitude of…

A: Draw the free-body diagram of the body as:

Q: A fish (8 kg) is being yanked vertically upward out of the water and the fishing line breaks. If the…

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Q: Fighting Over a Toy Anudja is holding a stuffed dog, with a mass of 0.30 kg when Sarah decides that…

A:

Q: A 2400 kg elevator accelerates upward at 1.40 m/s² for 15.0 m , starting from rest.

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Q: You push on a block on frictionless ice with a force of 14.5 N, causing it to accelerate at 3.5…

A: Newton's laws of motion are the three laws that describe the relationship between the motion of an…

Q: How much force would a car’s tires need to provide to accelerate an 1800 kg car at a rate of 4.0…

A: The given values with suitable variables are listed below. Here, m denotes the car’s mass and a…

Q: If you apply a net force of 3 N on .1 kg-box, what is the acceleration of the box (a) 2 m/s2 (b) 30…

A: Given : Fnet = 3 N m = 0.1 kg

Q: What is the amount of force required to accelerate a 20 kg object to 5 m/s²?

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Q: 2. If a 15 kg bowling ball is thrown down the alley with a force of 60 what is the acceleration? * O…

A: According to Newton's 2nd law of motion,  Force F acting on mass m moving with acceleration a is…

Q: What horizontally-applied force will accelerate a 400-kg crate at 1.5 m/s2 across a factory floor…

A: The mass of a crate is, m=400 kg The acceleration of a crate is, a=1.5 m/s2 The frictional force…

Q: You work at a garden store for the summer. You lift a bag of fertilizer with a force of 122 N, and…

A:

Q: A 1 200-kg automobile moving at 25 m/s has the brakes applied with a deceleration of 8.0 m/s2. How…

A: Using kinematic equation, the expression for find distance is v2=u2+2add=v2-u22a

Q: Two athletes pull on a rope in a tug-of-war. Each pulls with a 430 N force. What is the resultant…

A:

Q: The mass of a subway car and passenger is 40,000 kg. If its acceleration as it leaves a station is…

A: Mass M = 40,000 kg Acceleration a = 0.9 m/s2

Q: The force that propels a rocket is provided by   (A) Gravity (B) Newton’s laws of motion (C) Its…

A: According to Newton's second law of motion ,net force acting on an object is given as,  F= m a  Here…

Q: Q15) A book of mass 2 kg is placed on a table. If you push down on the book with a force of 20 N,…

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Q: the weight of a man in a lift moving upwards is 608N, While the weight of same man in the lift…

A: Dear student When any object is placed in non inertial reference frame, there acts a pseudo force on…

Q: A 62 kg climber falling at 9.4 m/s has their downward motion arrested at a distance of 5.3 m. What…

A: Given, mass of climber=62 kg Speed=9.4 m/s Let tension on a rope be T N

Q: A force of 3.3 N is exerted on a 7.0 g rifle bullet.  What is the bullet's acceleration?

A: Using Newton's second law, F=maa=Fm

Q: 3. A 10.0 kg mass hangs on a string with a tension of 126 N, what is its acceleration? (2.79 × 2.8…

A: Given: The mass of the object is 10 kg. The tension in the string is 126 N. The free-body diagram of…

Q: As part of a physics experiment, you stand on a bathroom scale in an elevator. Even though yur…

A:

Q: A force of 2.7 N is exerted on a 5.7 g rifle bullet.  What is the bullet's acceleration?

A: Given data The force exerted on the bullet is F = 2.7 N The mass of the rifle bullet is m = 5.7 g =…

Q: How much force would a car’s tires need to provide to accelerate an 1800 kg car at a rate of 4.0…

A:

Q: The net force that acts on a ball is 25 N and it the accelerates at a rate of 30 m/s?. What is the…

A:

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

A: By Newton's First law, when there is no external force applied, the state of motion remains…

Q: Tiny, the 50 [kg] turtle, is standing on a scale in an elevator. While the elevator is accelerating…

A: (given) Mass of the turtle is 50 kg Scale reading by elevator =m(g⇀-a⇀) Since acceleration is zero.…

Q: What is the acceleration produced by a force of 180 N exerted on an object of mass 24 kg.

A: Given data :                           Mass    =    m                          Force     =     F…

Q: A net force of 2400 N acts on an African female elephant with a mass of 3600 kg. What is the…

A: Force , F = 2400 N Mass , m = 3600 kg To find = acceleration

Q: A 60-kg athlete exerts a force on a 10-kg skateboard. If she receives an acceleration of 4 m/s²,…

A: Given: The mass of the athlete is 60 kg The mass of the skateboard is 10 kg. The acceleration of the…