A boy having a mass of 75 kg holds in his hands a bag of flour weighing 40 N. What is the normal force on the boy’s feet?

Q: The mass of a subway car and passengers is 34,500 kg. If its acceleration as it leaves a station is…

A: Given data The mass of a subway car and passengers is: m = 34500 kg The acceleration of the car is:…

Q: linda is a skier with a weight of 706 N.  Her skis have a mass of 6 kg.  What is the combined weight…

A: The expression for the combined weight is,

Q: A force of 20 N acts upon a body whose weight is 9.8 N. What is the mass of the body and how much is…

A:

Q: a neonate weights 4 pounds and 6 ounces.  express the weight of this baby in ou

A: Given:- A neonate weight is W = 4 pounds and 6 ounces  Find:- express the weight of this baby in…

Q: A helicopter is built to withstand a maximum acceleration of 8 g. If its mass is 600 kg, what force…

A: We have GivenMaximum Acceleration (a)=8 gMass of helicoper (m)=600 kg

Q: Carlos is pulling a 40 kilogram cart with a horizontal force of 100 newtons. The force of friction…

A: Consider F be the horizontal force and f  be the frictional force. Draw the free-body diagram of the…

Q: One painter weighs 550 N and the other weighs 650 N. The scaffold weighs 190 N. The tension in one…

A: Let the weights of the two painters be denoted as W1 and W2 and let the weight of the scaffold be…

Q: A mass of 50 kg was moving with a velocity of 400 m/s. A force of 40000 N is applied to the mass and…

A: Mass, m = 50 Kg Initial Velocity, u = 400 m/s Final Velocity, v = 50 m/s Force applied, F = 40000 N…

Q: The mass of a blue whale, 190000 kg. ____  x 10 ^_____ kg

A:

Q: A chain of mass 2 kg is resting on a table with half of its length hanging over the edge of the…

A: The force acts on the table is due the chain and it is called as  Normal force. It is a type of…

Q: A woman weighs 580 N. What is her mass?

A: We are given the weight of a woman,  Weight, W = 580 N Mass of the woman = ?

Q: What is the acceleration produced by a force of 290 N exerted on an object of mass 30 kg.

A: Given: The applied force is 290 N. The mass of the object is 30 kg

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: A textbook with a mass of 2.18 kg is pulled across a table with a horizontal force of 5.5 N [E]. If…

A: Given data: Mass (m) = 2.18 kg Horizontal force (F) = 5.5 N, toward East Coefficient of friction (μ)…

Q: A horizontal force of 130 N is applied to a stationary wooden box in one direction, and a 810 N…

A: From Newton’s first law of motion, the block to remain stationary the net force acting on the block…

Q: If a car of mass 785 kilograms accelerates a a rate of 3.25 m/s2, what is the net force on the car?

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Q: pulley has a string holding two masses which both hang straight down. If the mass on the left is 2.2…

A:

Q: You find your mass to be 42 kg on a weighing machine. Is your mass more or less than 42 kg?

A: A weighing machine measures the weight of a body and is calibrated to show mass. When we stand on a…

Q: How much (in Newtons) does a 57.6 kg person weigh?

A: Given Data: The mass of the person is, m = 57.6 kg. The weight of a person is dependent on the…

Q: What is the mass of an object if a force of 12 Newtons gives it an acceleration of 4 m/s2 ?

A: Given; F=12 N a =4 m/s2

Q: What is the mass of the object . When the weight of the object is 1200 N ?

A: Given  Weight of the object is 1200 N  Mass of object is ,M =?

Q: An object with a mass of 6 kg is acted upon by a force of 50 N for 8 s. What is the final velocity…

A: Given: Mass of object m = 6 kg Applied force F = 50 N Time Interval t = 8 s Initial velocity u = 4…

Q: If a free falling rock hits the ground with a force of 245 Newton, what is its mass ?

A: Given quantities: force with which rock hits the ground (F) = 245 Newton acceleration due to gravity…

Q: a 75 Kg person stands on a scale that reads 500 Newtons, The person is pulling on a rope that is…

A:

Q: What is the weight of a 55 kg man?

A: Given data mass of man (m) = 55 kg we know that weight (W) = mass (m) x acceleration due to gravity…

Q: If you need to apply a 50 N force to slide a 30 kg object on a table at a constant speed, what is…

A:

Q: What is the force if the mass of an object is 465 kg and its acceleration is 22 m / s to the second…

A: The given values are,

Q: In a two-person bobsled competition, athlete Fatima pushes forward on the sled with 310 N and…

A:

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: What force is required to accelerate an object having a mass of 6 kg at 9 m/s?

A: Introduction :  In this question we are provided it value of mass and acceleration . With these data…

Q: How much time does it take to lift 350 kg

A: ;Given Mass of 350 kg at a height of 40 m  Where,  An engine develops 25 kW power.  Determine the…

Q: A student applies an upward force of 150 N to an 8-kilogram backpack to lift it.  Calculate the…

A: Given: Mass of backpack m = 8 kg. Force applied in upward direction F = 150 N

Q: What is the acceleration produced by a force of 108 newtons exerted on an object of mass 18 kg ?

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

Q: The catapult on an aircraft carrier can take an aircraft weighing 196,359 N from 0 to 92 m/s in 2.1…

A:

Q: An object with a mass of 9kg experiences a force of 27N. What is the acceleration of the object

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Q: The coefficient of kinetic friction is equal to the force of kinetic friction divided by the normal…

A: Kinetic friction is a contact force that acts between the surface of objects moving relative to each…

Q: What is the acceleration produced by a force of 260 N exerted on an object of mass 24 kg.

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

Q: A rope weighs 600 grams per meter of length. What is the weight in kilograms of 12.2 meters of this…

A: We have 1 meter of length of rope whose weight is 600grams. 600grams = (600/1000)kg…

Q: A man is trying to push a box across a table. He pushes on the box with 5 N and the table provides a…

A: Given data The force applied by the man is given as F = 5N. The frictional force applied by the…

Q: You tie a rope to a tree and you pull on the rope with a force of 100 N. What is the tension in the…

A:

Q: What is the acceleration of a 20 kg box if you push with a force of 100 N and there are 60 N of…

A:

Q: What is the acceleration produced by a force of 230 N exerted on an object of mass 16 kg.

A:

Q: A bicycle has a momentum of 45.00 kg·m/s and a velocity of 1.5 m/s. What is the bicycle’s mass?

A: Momentum of the bicycle is 45.00 kg.m/s Velocity of the bicycle is 1.5 m/s We know , momentum…

Q: What is the acceleration produced by a force of 420 N exerted on an object of mass 44 kg.

A: Given  Force (F) = 420 N   Mass (m )= 44 kg     We know, Force = mass × acceleration       F = m × a…

Q: An object weighs 2900 N. What is the object's weight in lb?

A:

Q: a car with mass 850kg is moving in the right direction at a constant speed of 1.44m/s.what is the…

A: Using to Newton's second law, the force on the car can be given by Fnet=ma

Q: A car with a mass of 1200 kg moves at 17 m/s. What force is needed to bring the car to a halt in 10…

A: m=1200 kg. u=17 m/s. t=10s.

Q: A car which is driven by a force of magnitude 5,400 N against a resistance of magnitude 1,200 N is…

A:

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!