A person of weight 490 N stands on a scale in an elevator. What will the scale be reading? when the elevator is accelerating upward at 6 m/s? A. 190N O 790N 490N D. Zero

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Q: Mario is riding on his skateboard along a horizontal section of the pavement. If he encounters a…

A: The magnitude of the friction force is given as f=450 N

Q: 13. After completing a jump. Ice skater glides across slick ice, slowed by 60 N frictional force.…

A: 13.  Given, frictional force = 60 Ncoefficient of kinetic friction , μk = 0.1 Let the mass be m then…

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A: Given value--- mass = 4 kg. pulling force = 12 N. g = 10 m/s2  We have to find--- the weight…

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A: Step 1: Step 2: Step 3

Q: a.  moves downward with constant speed.  b.  moves upward with constant speed.  c.  speed down.…

A: Given:-  The apparent weight of a fish in an elevator is maximum when the elevator. Find:-  the…

Q: 7. Answer each of the following questions if the student applied a 550N force to a 100kg box on the…

A: Given data: The force, F=550 N The mass, m=100 kg

Q: 60° The diagram above shows a box with mass m = 10 kg held at rest by an applied force (F) over a…

A: Given: The mass of box is m=10 kg. The applied force is F. The gravitational acceleration is g=10…

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Q: Consider a 2.00 kg box on a frictionless plane that is inclined at an angle of 300 with the…

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Q: A woman driving a 2000 kg car at 15 m/s fully applies the brakes 50. m from a stoplight. If the car…

A: Given data: Mass (m) = 2000 kg Initial velocity (v0) = 15 m/s Final velocity (Vf) = 0 m/s Brakes…

Q: A 20.0g ball is attached to a 120cm long string and moves in a horizontal circle. The string exerts…

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Q: What is the magnitude of the tension force in rope 1? + What is the magnitude of the tension force…

A:

Q: A pig has weight 500 N. It stands on a scale in an elevator, which reads 530 N. Which is correct? A.…

A: Given,  Actual Weight, W = mg = 500 N  Apparent weight A = 530 N

Q: A horizontal force of 95.0 N is applied to a 60.0 kg box on a rough, level surface. If the crate is…

A: Given data:  Horizontal force (F) = 95.0 N Mass (m) = 60.0 kg Acceleration (a) = 1.20 m/s2 Required:…

Q: If a net horizontal force of 132 N is applied to a person with mass 60 kg who is resting on the edge…

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Q: A 80 kg person stands on a weight scale in a elevator. The elevator is moving up with a acceleration…

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Q: 13. 54-kg box is sitting on the floor of a level railroad car which is moving forward with a speed…

A: mass of box = 54 kg speed = 25 m/sa = 5.6 m/s2

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Q: 3. A weight of 150lbs. is suspended by two ropes. Rope A makes 50° to the right of the vertical and…

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Q: You are standing still on a bathroom scale. The scale shows your weight 140 lbs. How much is the…

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Q: In the figure, the net external force on the 24 kg mower is known to be 51 N. f=28N v=1.8 m/s…

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Q: i) A pig has weight 500 N. It stands on a scale in an elevator, which reads 530 N. Which is correct?…

A: given         original weight of pig=W= 500N         Scale reading=530 NWe know            Reading…

Q: You are standing still on a bathroom scale. The scale shows your weight 140 lbs. How much is the…

A: Weight shown on the scale is W = 140 lbs

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!