A 60 kg man is standing on a scale in an elevator moving up at 2 m/s^2, what is his weight? What is his weight when the elevator is moving down at 3 m/s^2? What is his weight when the elevator is moving at a constant speed of 2 m/s?

Q: If you release a ball while inside a freely falling elevator, the ball remains in front of you…

A:

Q: What is the gravitational force between a 5.2-kg table and a 2.4-kg chair separated by a distance of…

A: Given that: Mass of table                            m1 = 5.2 kg Mass of chair…

Q: What is the force of gravity between two 1000 kg cars separated by a distance of 20 m on a highway?

A: The gravitational force between two objects can be obtain using the following equation,…

Q: How much would a 80.0 kg person weigh in Newtons on the planet Vulcan, where the acceleration of…

A: Given data:  Mass (m) = 80.0 kg Acceleration of gravity (g) = 13.7 m/s2 Required: Weight (W)

Q: Two astronauts weighing 80 kg each are in a weightless condition in space. If they are separated by…

A: The gravitational force of attraction is inversely proportional to distance. Mathematically it is…

Q: Which would require a greater force - accelerating a 2 kg mass at 5 m/s² or a 4 kg mass at 2 m/s??

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Q: Two astronauts in an orbiting space station "play catch" (throw a ball back and forth to each…

A: The term "weightless" implies, there is no gravitational force acting on the object (i.e., the ball…

Q: What is the force on a 1000 kg elevator that is falling freely at 9.8 m/s ?

A: Given data The mass of the elevator is m=1000 kg The accleration during the free fall is a=9.81 m/s2…

Q: An object weighs 100 N on the lunar surface, what will its weight be on the surface of Mars?

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Q: What is the weight of a box that has a mass of 72.8 kg if it were placed of the Moon, whose…

A: Mass of box = M = 72.8 kg  Gravitational attraction of moon, g' = 0.17 ( gravitational attraction of…

Q: suppose you go from the earth to a planet where the acceleration of the gravity is 2.5m/s2 , on the…

A: The weight the person on the Earth is

Q: If a 25 kg bike is pushed from rest with a force of 15 N moving at 12 m/s, how far did it travel?

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Q: What is the dominant force between astronomical objects? Why are the other three basic forces less…

A: Concept: The telescope is the instruments used in the universe. It is the key instrument. The moon,…

Q: The medical effects of gravitational force is O varicose veins & skin O brain & skull O varicose…

A: Gravity or gravitational force is the force of attraction between any two objects in the universe.

Q: The acceleration due to gravity on a planet is 9.2 m/s2. The mass (in kilograms) of a book that…

A: Let g be the acceleration due to gravity on the planet, W be the weight of the book measured on the…

Q: ut experiences weightlessness in

A: An astronaut experiences weightlessness in deep outer space

Q: What would be the weight of a 3 kg mass on a planet where the gravitational acceleration is 10 m/s2?

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Q: Two skaters push off each other in the middle of an ice rink. If one skater has a mass of 32 kg and…

A: Given: The mass of the first skater is 32 kg. The acceleration of the first skater is 0.5 m/s2. The…

Q: When you stand on Earth, your feet push against it with a force equal to your weight. Why doesn’t…

A: By the Newton second law, the acceleration of anybody can be calculated as,  Here, F is net force…

Q: what effect do you think mass has on gravitational force?

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Q: What is the magnitude of gravitational force between two 1-kg bodies that are 1 m apart?

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Q: Gravitational force acts on all bodies in proportion to their masses. Why, then, doesn't a heavy…

A: Given,Two masses which masses are m1 and m2 where (m1 > m2) .AccelerGiven,Two masses which masses…

Q: To begin your wingsuit flight, you step off the edge of a high cliff. Why are you then momentarily…

A:

Q: What would a person weigh on the moon where the acceleration due to gravity is 1.67m/s, if their…

A: Given data: Acceleration due to gravity on the moon (g) = 1.67 m/s2 Mass (m) = 75 kg Required:…

Q: Standing on your bathroom scale in an elevator, you are shocked to see that you weigh 1.5 times your…

A: Let the weight of the person is W=mg Increased weight is WI=1.5mg

Q: How much would an 80.0 kg person weigh on Mars, where the acceleration of gravity is 3.93 m/s^2. a.…

A: Given : Mass of a person (m) = 80 kg Acceleration of gravity on Mars (gMars) = 3.93 m/s2

Q: What is the magnitude of gravitational force between two 1-kg bodies that are 1m apart?

A: Consider the mass of the first body be m1, the mass of the second body be m2, and the distance…

Q: What is the weight of a box that has a mass of 54 kg if it were placed of the moon, whose…

A: Given data- mass of box m=54 kg gravitational attraction on earth gearth=9.81 m/s2 so gravitational…

Q: you push a 5 kg box across a level floor with a force of 15 N, and there is no friction, how fast…

A:

Q: What is the gravitational force of attraction between two 800 kg spherical objects that are 5 m…

A: Given data: Mass of each sphere, m=800 kg Distance between the sphere, r=5 m

Q: Would the springs inside a bathroom scale be more compressed or less compressed if you weighed…

A: The supporting force on the person as the elevator is moving upwards will be more than the…

Q: What is the force of gravity between two 1045 kg cars separated by a distance of 43 m on a…

A:

Q: What is the relationship between weight and mass? Which is an intrinsic, unchanging property of a…

A: Weight and mass

Q: The net force on a vehicle that is accelerating at a rate of 1.5 m/s2 is 1,800 newtons. What is the…

A:

Q: The force of gravity on a 6-kg mass is O twice as strong as the force of gravity on a 3-kg mass half…

A: Force due to gravity on a body is given by F = mg, where m = the mass of the body and g =…

Q: Weightlessness doesn’t mean that an astronaut is not being acted upon by the gravitational force.…

A: Weightlessness doesn’t mean that an astronaut is not being acted upon by the gravitational force.…

Q: Newton’s law of universal gravitation states that the force of gravity between two bodies is…

A: (a) From the law of gravitation, the relation between the force due to gravity and separation is:…

Q: How could an astronaut in a space shuttle 'drop' an object vertically to Earth?

A: if an object has to fall vertically down wards towards the Earth then it must not possess any…

Q: Why do passengers in high altitude jet planes feel the sensation of weight while passengers in an…

A: Passengers in an orbiting space vehicle are essentially falling towards the Earth. It’s being pulled…

Q: What is the net force needed to act on a 225 kg object in order to accelerate it from rest over a…

A:

Q: A player at rest catches the ball , velocity of 15 m/s , The mass of the ball is 12 kg, what must be…

A: Given data :  Initial velocity of the ball (mB) = 15 m/s Mass of the ball (mB) = 12 kg Initial…

Q: Does your desk exert any gravitational force on you? why?

A:

Q: 6. An ob,-ct with a mass of 2 kilograms is accelerated at 5 meters per second?. The net force acting…

A: Given data: Mass (m) = 2 kg Acceleration (a) = 5 m/s2 Required: Net force (Fnet)

Q: What is the weight of a 65kg person?

A: The expression for the weight of the person is, W=mg

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!