A 50kg person standing in moving elevator. If they measure their weight to be 470N while in the elevator, what does this mean about the motion of the elevator? A) It has a negative acceleration B) It has a positive acceleration C) It has zero acceleration D) None of the above

Q: your mass is 61kg.  a.)Determine your weight (e.g the force of gravity on you) b.)Determine what…

A: (a) The weight of the person is, F=W=mg=61 kg9.81 m/s2=598 N (b) The normal force is given by…

Q: 3. At the surface of Jupiter's moon lo, the acceleration due to gravity is g = 1.83m/s?. A…

A: Mass is a fundamental property of a matter so it does not change.  Weight is a force: w=mgm=wgwhere…

Q: The actual weight of a body is always: arootor then tho pnaront woight

A: The weight of a body is equal to the magnitude of the force of gravity acting on it. If the mass is…

Q: Estimate the acceleration due to gravity at the surface of Europa (one of the moons of Jupiter)…

A: Given  Mass , M = 4.9 × 1022  kg  Density of Earth = Density of Europa = d = 5510 kg/m3

Q: 20 h= 8m 20C 6. Find the length of the hill, find Fa, the force porallel with and down the hill and…

A: Given that:Mass of object, m=20 kgInitial height, h=8 mAngle of inclination of plane, θ=20°Initial…

Q: 6. An 50.0 kg student rides up the LASS elevator with a recycling bin. If the elevator is moving at…

A: The mass of the student is 50 kg, riding in an elevator moving at a constant speed of 4 m/s. The…

Q: 17. Which of the following system CAN be used as an inertial reference frame? A. A box sliding down…

A: The frames of reference in which Newton's laws of motion hold good are called inertial frames.…

Q: Amy Kroker is going back to the planet that her parents live on, Mars, to visit them at their ranch.…

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Q: A mass, m, rests on a slope of unknown angle a. In this question assume the object starts from rest…

A: Given mass of objects is m . Inclined angle is alpha. Gravitational acceleration is g. There is no…

Q: An object whose mass is 10 lb weighs 9.6 lbf. Determine (a) the local acceleration of gravity, in…

A: Given: The mass of the object is 10 lb. The weight of the object is 9.6 lbf.

Q: What is the dynamical force acted on a given upward blood of 80 gm in a time of 0.1 sec and velocity…

A: Given,m=80 gmt=0.1 sv=2 m/s

Q: A block of mass m¡ =7 kg on a frictionless plane gle Ois connected by a cord over a massless, lley…

A: The fbd has been drawn, the analysis has been done on two different masses. forces have been…

Q: Suppose that an astronaut in space while working in the Hubble Telescope in space hits accidentally…

A: In space, there is no gravity present, and hence astronauts feel weightless. Weight is the amount of…

Q: Which object has the greatest inertia?

A: Inertia is the inherent property by which body opposes any change in state of motion or rest

Q: 0/1 point You are inside an elevator standing on a scale. You do not know anything about the motio…

A: Newtons third law : for every action there is equal and opposite reaction

Q: Determine the weight on an object when the mass of the object is 50 kg and the acceleration due to…

A: Determine the weight on an object when the mass of the object is 50 kg and the acceleration due to…

Q: A block of mass m, = 3.0 kg on a smooth inclined plane of angle 30 is connected by a cord over a…

A: m1=3 kg m2= 2 kg g= 10 m/s2 and angle of inclination is 30o. We use equation of motion to find…

Q: Two forces are applied to a 5.0-kg crate; one is 24.0N to the north and the other is 32.0N to the…

A: In the given problem, one 24 kN force act in north (+y-direction) and another force 32 N in west…

Q: In the ideal device of the figure, m1= 3.0kg and m2= 2.5kg. a) What acceleration do the masses have?…

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Q: A certain object weighs 284 N at the earth's surface. Determine (a) the mass of the object (in…

A: Gravity pulls an object towards it. It is a central force which brings 2 bodies towards each other.…

Q: A student spins a 0.10 kg ball at the end of a 0.50 meter string in a horizontal circle at a…

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Q: An elevator accelerates upward at 6.6 m/s ^ 2 A passenger with amass of 64 kg stands on the scale…

A: Given data: Acceleration of elevator (a) = 6.6 m/s2, upward Mass of passenger (m) = 64 kg…

Q: Henry is lifting a jug of water with the mass 3.82 kg from a floor at the rate of 0.83 m/s^2   what…

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Q: Your groceries are in a bag with paper handles. The handles will tear off if a force greater than…

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Q: If the net force is changing, why isn't the acceleration changing? Explain.

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Q: 7) A 40 kg child is taking a roller-coaster ride on a 40.0 m radius loop. What is the force that the…

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Q: a child pulls a toy train with a force of 12N that makes a 60 degree angle with the horizontal. the…

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Q: A 0.4 kg ball is thrown straight up in the air with initial speed of 64 m/s. Assuming that there is…

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Q: Consider the figure below. Calculate the acceleration if the system is not in equilibrium 100 kg…

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Q: A person stands on a scale inside an elevator at rest. The scale reads W= 666N . The elevator…

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Q: Imagine holding a 25kg dumbbell in your hand. a) What force must you exert on the dumbbell to hold…

A: The mass of a dumbbell is given as m=25 kg

Q: An elevator (mass of 1500kg) is lowered using a cable under 16000N of tension. A) Is its speed…

A: when elevator descends; forces acting on it are- F=mg downwards Tension upwards Force = ma upwards…

Q: A ball of mass m is suspended on a light string of length l from the ceiling. The ball is then put…

A: Since you have been posted multiple questions. So, we are solving only first question for you.  If…

Q: Using the step by step solution. A man weighs 150N in Planet A and 50N in planet B. The local…

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Q: A 5.5-kg rock and a 7.7 x 10-4-kg pebble are held near the surface of the earth. (a) Determine the…

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Q: In general, how do you solve for frictional force in centripetal acceleration? I understand that…

A: The objective of the question is to understand how to calculate the frictional force in a scenario…