A person of mass M=80 kg stands on a scale inside an elevator to measure her apparent weight. What will her apparent weight be if the elevator moving up with an initial velocity V = (4j) m/s slows down under constant acceleration to stop in a distance d=4m ? (Acceleration due to Earth's gravity is ở = (- 10) m/s² ) %3D 320 N 480 N 640 N 960 N 1280 N

Q: A crate of mass m is connected to a cable and rests on a frictionless inclined plane. The plane…

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Q: HINT (a) Find the magnitude of the gravitational force (in N) between a planet with mass 7.25 x 1024…

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Q: The total force on an object is ( 20 ı ^ + 40 ȷ ^ ) Newtons.  Its acceleration is ( 4 ı ^ + 8 ȷ ^ )…

A: The magnitude of the total force is: The magnitude of the acceleration of the object is:

Q: If g on the surface of the Earth is 9.8 ms 2, its value at a height of 6400km is: (Radius of the…

A: Given, The gravity on the surface of the earth, g=9.8 m/s2 Height, h=6400×103m The radius of the…

Q: book (m = 3.50 kg) is at rest on a table. Maria pushes down on the book with a 10.0 N force. If the…

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Q: An elevator carrying a person of mass m is moving upward and slowing down. How does the magnitude F…

A: Given: An elevator carrying a person of mass m is moving upward and slowing down. Calculate the…

Q: A person stands in an elevator. The person has a mass of  6.0*10^ 1 kg . Calculate the apparent…

A: Consider the mass of the person be m, the weight of the person be w, the normal reaction on the…

Q: Two forces act on a 4.25 kg object, the gravitational force and a second, constant force. The object…

A: Given, mass of an object, m = 4.25kginitial speed of the object, u 0time taken, t = 1.20…

Q: AB= -3.26 BH= -8.33 BG= i 0.667 KN KN kN

A: Given Data :  FAB = -3. 26kN FBH = -8. 33kN To Find : FBG

Q: Rhea, with a radius of 7.63x 106 m, is the second-largest moon of the planet Saturn. If the mass of…

A: Formua for g isg=Gmr2givenm=2.31×1021 kgr=7.63×106 mG=6.67×10-11

Q: Mary applies a force of 78 N to push a box with an acceleration of 0.54 m/s2. When she increases the…

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Q: Everyone knows the earth is pulled toward the Sun by the gravitational force between the Sun (M = 2…

A: Given  Mass of sun, Ms = 2*1030 kg  Mass of earth, me = 6*1024 kg  Distance between them , D =…

Q: A skier traveling travelling with a magnitude of velocity v approaches a ramp that has an angle of…

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Q: One end of a rope is tied to a 11 kg hanging weight. The rope goes over a pulley and the other end…

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Q: You are standing on a bathroom scale in an elevator in a tall buildingg Your mass is m=70 kg. The…

A: Given-  mass , m = 70 kg   velocity of elevator v =(t+0.05t2 )j  m/s  acceleration due to gravity ,…

Q: lease don't provide handwritten solution....   Two forces act on a 4.05 kg object, the…

A: The mass of the object is 4.05 kg.The initial velocity of the object is 0 m/s.The time interval is…

Q: Two planets have a gravtiational force of 7.00×103 N between them. If the distance between the two…

A: The gravitational force is inversely proportional to the square of the separation distance. The…

Q: Two boxes are placed on an inclined plane at angle a to the horizontal. The masses of the two boxes…

A: Consider the following diagram. It shows various forces on two boxess. On box 1, the forces are:…

Q: A spring is fixed to a board so that its hanging from it vertically. A 10 kg mass is attached to the…

A: Let spring constant be "K".   On earth, mge=Kxe         .....(1)   on moon, mgm=Kxm        ......(2)…

Q: You are pushing a metal crate against a metal floor. The two surfaces have a static coefficient of…

A: Given data: Coefficient of static friction (μs) = 0.62  Coefficient of kinetic friction (μk) = 0.50…

Q: The value of the gravitational acceleration g decreases with elevation from 9.807 m/s2 at sea level…

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Q: Reference is made for the picture shown of a stone thrown into the air and allowed to fall under the…

A: The motion of stone is described as the projectile motion. In projectile motion, the stone is…

Q: Newton's universal law of gravitation states that every particle in the universe attracts every…

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Q: Mary applies a force of 78 N to push a box with an acceleration of 0.49 m/s2. When she increases the…

A: The applied force in first case is 78 N and acceleration is 0.49 m/s2. The applied force in second…

Q: The tallest spot on Earth is Mt. Everest, which is 8850 m above sea level. If the radius of Earth to…

A: Given data:  Altitude above sea level (h) = 8850 m Radius of earth (R) = 6369 km = 6369000 m…

Q: weight

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Q: The coordinates of two objects with masses m1= 1 g., and m2= 2 g. moving in the xy-plane are given…

A: Suppose two object mass be (m1) and (m2) in kilogram respectively. m1=1 g=10-3 kg -----------(1)…

Q: The total force on an object is ( 20 ı ^ + 40 ȷ ^ ) Newtons. Its acceleration is ( 4 ı ^ + 6 k ^ )…

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Q: Air within the funnel of a large tornado may have a pressure of only 0.29 atm. What is the…

A: Calculate the absolute pressure on wall. P=0.29 atm=0.291.013×105 Pa=29377 Pa

Q: I. A 10.0 kg mass is acted on by the two forces: F = (3.0N)i + (2.0N)j and F, = (10.0N)i +(-7.0N)j…

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Q: and F₂. If A box of mass M = 100 Kg is moving at a constant speed in the x direction. The box is…

A: in this question we use vector quantity of force .

Q: Three masses, MA = Mg = Mc = M are placed at the vertices of a right triangle ( ljE & ), as shown in…

A: Given data- Three masses MA=MB=MC=M The distance between masses in figure =R Let gravitational force…

Q: Titan, with a radius of 2.58 x 106 m is the largest moon of the planet Saturn. If the mass of Titan…

A: Given data The radius of the titan is given as r = 2.58 x 106 m. The mass of the titan is given as…

Q: A spring is fixed to a board so that its hanging from it vertically. A 10 kg mass is attached to the…

A: Given: Mass attached to the spring is m=10kg. The spring is stretched by ∆x=0.2m. Acceleration due…

Q: (a) Find the magnitude of the gravitational force (in N) between a planet with mass 6.25 x 1044 kg…

A: distance b/w planet & moon= 2.6 x 108 m moon's mass. m= 2.8 x 1022Kg Planet Mass,M= 6.25 x…

Q: Mary applies a force of 80 N to push a box with an acceleration of 0.54 m/s2. When she increases the…

A:

Q: A 1000 kg rocket is drifting in space and it will crash into the surface of a Venus. What is the…

A: Given: The mass of the rocket is 1000 kg. The distance of the rocket from the venus is 109 km.

Q: A box with mass m = 2.025 kg slides down a ramp that has the angle θ = 29.2°. The kinetic…

A: Given data: Mass, m = 2.025 kg θ = 29.2° Coefficient of kinetic friction, μk=0.208

Q: ndro es u =0.21 termina la fuerza de friccion entre el cilindro y el acrobata La masa del acrobata…

A: Given as,

Newton's Second Law

Newton’s laws of motion describe the relationship between the motion of an object and forces acting on it. Newton’s law of motion has two types as follows: