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

Q: A woman stands on a bathroom scale in a motionless elevator. When the elevator begins to move, the…

A: Given Actual weight = mg  Apprant weight = normal Reaction = 0.62 mg

Q: A kangaroo with a mass of 63 kg is standing on a scale in an elevator.  As the elevator rises, the…

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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: An apple weighing 5.25 N falls from a tree. The magnitude of the force of gravity exerted on the…

A: Given that, the magnitude of the force of gravity exerted on the falling apple by the Earth is 5.25…

Q: An archer shoots an arrow. The action force is the bowstring against the arrow, The reaction force…

A: Newton's third law of motion tells us that the evry action has an equal and opposite reaction. This…

Q: As shown below, if M = 5.50 kg, what is the tension in string 1?

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Q: You are fishing and catch a fish with a mass of 6 kg. If the fishing line can withstand a maximum…

A: Given - mass of fish , m = 6 kg maximum tension fishing line can withstand, F = 100 N

Q: A Christmas light hangs on a series of strings as shown in the figure. The tension on string a, Ta,…

A: The tension on string b is 0.22 N

Q: While standing on a scale, you are riding in an elevator that is accelerating upward. The reading on…

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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: A 2,738 kg truck accelerates from 8.8 m/s to 23.1 m/s in 2.2 seconds. What is the force the tires…

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Q: The figure below shows a bird feeder that weighs 165.3 N. The feeder is supported by a vertical…

A: Consider the FBD’s below.

Q: She is standing on a spring scale in an elevator that is traveling downward, but slowing up. a) The…

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Q: A 1,500-kg car starts from rest and takes 10 s to reach a speed of m/s. What is the force the engine…

A: Write the given values of this problem. m=1500 kgt=10 sAt rest, u=0

Q: What force is needed to accelerate a 10-kg trolley cart from rest to 5 m/s in 2 seconds? A) 25 N B)…

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Q: what is the net force experienced by a 20 N book sitting on a desk with a 30 N object on top of it

A: Newton’s law of motion: For every action there is an equal and opposite reaction.Free body diagram:

Q: 63. A metal bell hangs from a chain at the top of the tower. The forces acting on the bell are *…

A: Tension: The tension is the force acting on the string-like object opposite to the external load is…

Q: What is the weight in Newton's of a 6.0 kg package of nails?

A: Required : What is the weight in Newton's of a 6.0 kg package of nails.

Q: A 100 kg football player is traveling at 11 m/s when he is stopped in 0.1 seconds. What was the…

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Q: When Fatima rides her bicycle at 5 m/s, the drag force acting on her and her bicycle is 6 N. If she…

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Q: A force of 36 Newtons causes an object to accelerate from rest to a speed of 12 m/s in 6.0 seconds.…

A: Given  Force F=36 N Final speed v=12m/s time t=6s

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:

Q: An object of mass m, = 4kg placed on a frictionless, horizontal table is connected to a string that…

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Q: A 10-kg weight is suspended by a rope from a ceiling. If a horizontal force of 5.80 kg is applied to…

A: Suspended weight , W = 10 kg  Horizontal force , F =5.8 kg  To find = angle made with the vertical…

Q: A 55-kg gymnast hangs vertically from a pair of parallel rings. If the ropes supporting the rings…

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Q: A 26.84 kg dog jumps on a 86.86 kg bed. As the dog walks around on the bed, what is the average…

A: mass of dog = m1 =26.84 kg mass of bed = m2 = 86.86 kg

Q: A 0.3 Kg coffee cup is sitting on a desk. If the acceleration due to gravity is 9.8 m/s what is the…

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Q: We are in an elevator going down at constant speed. all these forces are acting on us, except ?…

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Q: An elevator motor lifts a 2650-kg load a height of 39 m in 12 s.

A: Energy gained by a body as it climbs a certain height or energy needed to move a body up a cetrain…

Q: A stack of four textbooks sits on top of a desk. The mass of the bottom book is 5.0 kg, on top of…

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Q: A mass is suspended from the ceiling in an elevator by a heavy rope. The mass is 80 kg and the mass…

A: Let, the mass be, M=80 kg The mass of the rope, m=2 kg The maximum tension the rope can experience…

Q: A 140-gram apple fell from a tree and hit Sir Isaac's head. What is the force exerted by Sir Isaac's…

A: Given data: A apple fell from tree  Mass (m) = 140 g = 0.140 kg Required: The force exerted on the…

Q: A man enters an elevator holding two boxes - one on top of the other. The top box has a mass of 6.0…

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Q: What is the tension in the cable that is lifting a 3500 kg elevator if the upward acceleration of…

A: Since the elevator is accelerating upward, the net force is given by F=T-mgma=T-mgT=ma+g Substitute…

Q: A 56 kg person is standing on a scale in an elevator that is accelerating downward at 1.9 m/s^2.…

A:

Q: A student is standing in an elevator that is accelerating downward. The force that the student…

A: While riding an elevator we have noticed that while climbing we feel ourselves heavy and while going…

Q: A sack of potatoes weighing 200 n falls from an airplane l. As the velocity of fall increases , air…

A: Given data *A sack of potatoes weighing 200 N *Air resistance equals to 200 N

Q: A person of weight 490 N stands on a scale in an elevator. What will the scale be reading? when the…

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Q: Standing on a weighing scale, a 50-kg person is inside an elevator. What would the scale read if the…

A:

Q: A 60.0 kg person rides in an elevator while standing on a scale. The reading of the scale is the…

A: When a person is standing in the elevator, its apparent weight increases or decreases depending upon…

Q: The apparent weight of a rider in a vertical amusement park ride is determined by: O the centrifugal…

A: When a rider travels in a vertical amusement park, the weight always acts downward and there will be…

Q: reading of the scale in Newton's

A:

Q: A sack of rice weighing 33 kg and 5 kg are hung on opposite sides of a pulley. Determine the…

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Q: The force needed to accelerate a stationary 1000 kg racing car to a speed of 20 m/s in 10 seconds is

A: Let the initial speed of the car is denoted by u and the final speed is denoted by v in time t.…

Q: A box with a mass of 10 kg is at rest on a table. The normal force acting on the box is 98 N up 989…

A: Newton's 2nd law is defined as F=ma Here F is the net force, m is mass and a is acceleration.

Q: An elevator is moving upward at a constant speed, pulled by the cable it is attached to. What forces…

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

Q: A 3500 kg race car starts a race with an acceleration of 21 m/s?. What is the net external force on…

A: Since there are multiple questions posted, we will answer the first question for you. If you want…

Q: A woman weighs 800 N on Earth. When she walks on the moon, she weighs only 133 N. What is the…

A: Weight of women on Earth, WE=800N Weight of women on Moon, WM=133N

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!