A 50 kg astronaut on a space-walk pushes with a force of 50 N against a satellite that has a mass of 250 kg. What is the acceleration of the astronaut and the satellite? If the astronaut was pushing for a time of 2 seconds, with what velocity does the satellite and the astronaut have after the push is over?

Q: Zach, whose mass is 85 kg, is in an elevator descending at 11 m/s. The elevator takes 3.3 s to brake…

A: mass of Zach (m) = 85 kg velocity (u) = -11 mstime taken to stop (t) = 3.3 sec final velocity (v) =…

Q: A box of cereal with a weight of 3.8 N is at rest on the kitchen counter. What is the normal force…

A: Given data *A box of cereal with weight is W = 3.8 N The free-body diagram is given below

Q: Bob pushes on a frictionless cart of mass 6.9 kg and the cart has an acceleration of 7.7 m/s2. If…

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Q: A horizontal net force F gives a 5.8 kg object an acceleration of 8.5 m/s2. When the same net force…

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Q: heavy metal tray with mass 25.0 kg tray lies on a table. On top of the tray is another stone with…

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Q: Rey, from Star Wars, uses The Force to pull a 2.27 kg lightsaber to herself, which is sitting on a…

A: Given, Mass of lightsaber =2.27 kg We have to find the amount of force that Rey should apply, to…

Q: wooden table. If you apply a horizontal force of 3 N to the block. Using your knowledge of friction…

A: Mass(m) = 0.1 kg Applied force (F) = 3 N

Q: A force produces 3 m/square second acceleration to a 4 kg ball. The mass of the ball whose…

A: A force produces acceleration  of 3 m/s2 in 4 kg ball. We need to find how much is the mass of a…

Q: A 4.0 kg sphere and 8.0 kg sphere are both dropped from the same height at the same time. If the two…

A: If the objects are under free fall, the only force acting on the object is gravity . Ans also, in…

Q: Bob pushes on a frictionless cart of mass 22.5 kg and the cart has an acceleration of 1.3 m/s2. If…

A: Solution:-  1) According to the Newton's second laws of motion, the net force acting on an object is…

Q: Dorothy Joy Sasil 6 min 1. What force must act on a 500 kg mass to give it an acceleration of 0.30…

A: Given data: -  The magnitude of the mass is m = 500 kg. The acceleration of the mass is a = 0.30…

Q: Sarah stands on a bathroom scale inside an elevator. Sarah's mass is 50 kg. What does the scale read…

A: Given Mass is m=50 kg Acceleration due to gravity is g=9.80 m/s2 Uniform Velocity of elevator is…

Q: Inosuke and Zenitsu are astronauts and they were sent to the moon for an expedition. Inosuke applies…

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Q: gideon pushes his toy box across the kitchen floor with an acceleration of 0.50 m/s2 to the right.…

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Q: A 0.5 meter long string can withstand a maximum tension of 300 N before breaking. What is the…

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Q: Two masses are connected to each other by a string as shown in the figure. The car and the mass m1…

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Q: Zach, whose mass is 82 kg, is in an elevator descending at 9 m/sm/s. The elevator takes 2.9 s to…

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Q: Pulling up on a rope, you lift a 9.42-kg bucket of water from a well with an acceleration of 2.20…

A: Mass of bucket (m) = 9.42 kg Acceleration of the bucket in upwards direction (a) = 2.20 ms2

Q: On the moon, an eagle feather dropped by Apollo astronauts falls with an acceleration of 1.6 m.s-2.…

A: If the acceleration due to gravity of a planet is g, then the wight of a mass m is given by  W=mg…

Q: An 800 lb person stands in an elevator that moves upward slowing with a g/4 downward acceleration.…

A: Draw the free-body diagram of the person.

Q: Bonzo (80 kg) and Enzer (120 kg) get into a pushing fight at the roller skating rink.   Bonzo pushes…

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Q: Amos Moses, a 120 kg shot-putter, is putting the 5 kg shot in a track meet. Just before he releases…

A: Given: MAM=120kgms=5 kgF=700 N (horizontal directed forward)

Q: You have designed an Atwood elevator for your tree house, see figure below.  Being a curious physics…

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Q: A force of 40.0 N is applied in the positive x-direction to a block of mass 5.80 kg, at rest on a…

A: Determine the acceleration of the block.

Q: If you have a mass of 100 kg on the earth and are taken to a planet where the acceleration of…

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Q: A 44 kg box is moving at a constant acceleration of 1.8 m/s2. What is the force acting on the box?

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Q: What is Zach’s weight before the elevator starts braking? What is Zach’s weight while the elevator…

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Q: Starting from rest, Susan pushes a 20 kg box of Christmas decorations with a constant 24 N force…

A: Kinematics.

Q: Imagine a landing craft approaching the surface of Callisto, one of Jupiter's moons. If the engine…

A: At an upward force of F1=3048 N, the ship descends at a constant velocity which means that the net…

Q: Seth wants to drag a 20.0 kg. sled over a flat field.  He pulls on the rope horizontally, and the…

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Q: A 60 kg astronaut has a weight of 510 N on the surface of a planet. What is the acceleration due to…

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Q: A box with a mass of 3.00 kg starts from rest at the top of a 32.5° incline and slides 2.00 m down…

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Q: Three objects are connected as shown in the figure. The strings and frictionless pulleys have…

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Q: A bag of sugar weighs 4.00 lb on Earth. What would it weigh in newtons on the Moon, where the…

A: The weight of an object is the gravitational force of the object exerted of the planet , which is…

Q: Two forces are applied to a 22 kg cart on a frictionless surface as shown. At a certain instant,…

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Q: Zach, whose mass is 90 kg, is in an elevator descending at 10 m/s. The elevator takes 3.0 s to brake…

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Q: A 5 kg block is propelled across a horizontal surface with a force of 20 N, opposed by a friction…

A: given data mass M = 5 kg force F = 20 N frictional force f = 10 N acceleration = ?

Q: The weight of a person on earth is equal to 302 N. Suppose this person is on our moon where the…

A: Mass: It is the quantity of matter in an object. The mass of the person mentioned in the question…

Q: A flea jumps by exerting a force of 1.17 x 10-5 N straight down on the ground. A breeze blowing on…

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Q: A 1000.0 kg car accelerates uniformly to double its speed from 13.7 m/s in 4.76 s. What net force…

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Q: The acceleration due to gravity of the moon is 1.6 m/s?. An astronaut travels from earth to the…

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Q: While moving, a 50 kg box is pulled at a constant speed. The person pulls the 200 N force. There is…

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Q: A force of 2.10 N Is exerted on a 6.70 g rifle bullets. What is the bullets acceleration? (write…

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Q: A net force of 300N accelerates a blue box with a mass of 50Kg. If the same net force is applied to…

A: Given: The mass of the blue box is 50 kg. The applied force is 300 N. The mass of the red box is…

Q: In the figure below, an airport luggage carrying train with a tractor (T) is pulling three luggage…

A: Mass of the tractorMass of the luggage The acceleration of the system

Q: Commander Shepard, an N7 spectre for Earth, weighs 742 N on the Earth's surface. When she lands on…

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Q: A person stands on a scale inside of an elevator at rest. The scale reads 800 N. What is the mass?

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