A student, who weighs 610N, is standing on a bathroom scale and riding an elevator that is moving downwards with a speed that is decreasing at a rate of 3.1m/s².

Q: Two masses are attached to a spring scale. If both masses are 1kg, which force in newton's would the…

A: Given Two 1 Kg mass is attached to the spring scale

Q: a 100 kilogram mass is hung by two ropes( 1 on each side) one rope makes an angle of 45 degrees with…

A: Approach to solving the question:Please see attached photos for the detailed solutions. Thank…

Q: If a person's height is 6 ft, what would it be the equivalent in cm? (round it off to the nearest…

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Q: What is the weight in Newton's of a 162 lb person?

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Q: A person on a sled with a mass of 82.0 kg is being pulled by rope at an angle of 23 If the tension…

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Q: What is the Normal force of an object with a mass of 22kg sitting on a slope of 20 degrees?

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Q: The average distance, d, that a Galapagos tortoise travels during a day scales with the tortoise’s…

A: Given data:  Distance (d) is proportional to m2/3 Mass of tortoise 1 (m1) = 50 kg Distance traveled…

Q: Which of the following is NOT a possible set of units for acceleration?   Centimeters per hour…

A: Introduction: The acceleration of the object is defined as the rate change of velocity of the object…

Q: What is the weight (in Newton) of a 2 kg gift package on the Earth?

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Q: Mountain highways with long descents have “escape” roads with  a steep incline for vehicles to take…

A: Angle, θ = 49°Mass, m = 20,000 lbSpeed, v = 64 mph = 64×0.447 mph = 28.61 m/s

Q: which terms represent scalar quantities

A: The physical quantities which have only magnitude are known as scalar quantities. It is fully…

Q: Warmup: and Force is measured in acceleration is measured in and mass is measured in If we know the…

A: Force is measured in Newtons and and mass is measured in kilograms and acceleration is measured in…

Q: Amir starts riding his bike up a 195-m-long slope at a speed of 5 m/s, decelerating at -0.14 m/s2 as…

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Q: The brightest star in the northern hemisphere is Sirius. Its distance from earth is estimated to be…

A: Given The speed of light is c = 3.00 x 108 m/s. The distance of Sirius from the earth is d = 8.7…

Q: You have a force of 667.4N. What is your weight in pounds?

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Q: QUESTION 6 1. Claude applies a force to a crate to move it across the floor. The force is in the…

A: SOlution: given that F =0.6X3

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: The figure is the vertical side of a form for poured concrete that weighs 140.7 pounds per cubic…

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Q: A 44 kg mass is pulled up by means of a rope. The mass accelerates upward at 2.1 m/s2. What is the…

A: Mass = m = 44 kgAcceleration= a = 2.1 m/s2 (upward)Gravity = g = 9.8 m/s2 (downward)

Q: Q1 Work out the weights of these masses on the Earth (where g-10 N/kg): a) 5 kg d) 32.5 kg g) 0.3 kg…

A: The gravitational acceleration on the Earth is, g=10 N/kg (a) The weight can be given as, W=mg=5…

Q: 1. The SI unit for force in the Newton (N). From Newton's 2nd Law, 1.0 N = 1.0 kg m/s?. In your own…

A: SI unit of force = Newton

Q: A Grenadian quoted his body mass as 160 lb, a visiting Englishman quoted his as 12 stone while a…

A: Answer Given  Grenadian body mass = 160 lb Englishman body mass = 12 stone Frenchman body mass = 68…

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: During takeoff, an airplane goes from 0 to 38 m/s is 8 5. What is its acceleration ? Calculate…

A: Answer Given  Initial velocity u = 0 m/s Final velocity v = 38 m/s Time t = 8 s We have to find the…

Q: Name the physical quantities related to the following units: newton

A: Given data : Unit of physical quantity = Newton To find :  The physical quantity which have units…

Q: Density means that an object has more weight than another object of equal size True or False

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Q: The bottom crate is pulled by a force of 20 N to the right. The μk between the bottom crate and the…

A: Given data: The force acting on the bottom crate is F=20 N. The coefficient of friction between…

Q: What is 100 mph in [m/s]?

A: In order to convert miles per hour (mph) to meters per second (m/s), we need to know the conversion…

Q: Dyne is the unit of force in the c.g.s. system and new- ton is the unit of force in the SI system.…

A: Given, Force units in c g.s system and SI system

Q: Calculate the weight (in English units) of a 1600 kg rhinoceros. Express your answer in pounds.

A: Weight of an object is mass times the acceleration due to gravity of earth. Therefore we can…

Q: An object falling under the force of gravity falls about 16 ft. the first second, 48 ft. during the…

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Q: A horizontal force of 224 N is applied to a stationary wooden box in one direction and a  731 N…

A: Given data The horizontal force from one direction is given as F1 = 224 N. The horizontal force…

Q: The formula s=16ft^2 is used to approximate the distance s, in feet, that an object falls freely…

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Q: A car with a mass of 1,450.0 kg accelerates from 0 to 73.0 km/h in 11.0 s. (Enter the magnitudes.)…

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Q: Three forces with magnitudes of 68 pounds, 96 pounds, and 150 pounds act on an object at angles of…

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Q: What is the acceleration, in meters per second squared, of a vehicle that accelerates from 4.7 to…

A: Given in question -    initial velocity(u) = 4.7 m/s                                       final…

Q: For each of the following quantities, write an example of the units used to measure it…

A: (a)  Unit of time is second   (b) Unit of Force is Newton i.e kg.m/s2          here m = meter kg =…

Q: A warning sign inside an elevator of mass 317 kg indicates that the maximum load that it can carry…

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Q: in an experiment performed in a space station, a force of 35 N causes an object to have an…

A: The relation between net force, mass, and acceleration is, F=m×a Here, F represents net force, m…

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!