A person of weight 490 N stands on a scale in an elevator. What will the scale be reading? when the elevator is accelerating downward at 6 m/s² A. 190N В. 790N С. 490N D. Zero ов O D O A

Q: Zach, whose mass is 70 kg, is in an elevator going up at a constant speed of 2.0 m/s. Match the…

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Q: An astronaut weighs 99 N on the Moon, where the acceleration of gravity is 1.62 m/s2. How much does…

A: Hi There since the answer for which required is not mention we are providing solution for the first…

Q: 10. The pilot of an airplane has a mass of 70 kg. She directs the plane into a vertical circle (r =…

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Q: On Earth, a squash weighs 5kg. An astronaut transports it into space on its way to Mars, where the…

A: Given data: Mass (m) = 5 kg Acceleration due to gravity on the surface of the Mars (g') = 3.7 m/s2…

Q: B A coin sits on a rotating turntable as shown in the figure. At the time shown in the figure, which…

A: We need to say what the direction of friction will be on the coin on turntable.

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: 02 T3 M

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Q: 12. Two blocks are connected by a massless rope as shown in the figure. Block A and block B have…

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Q: A sign is hanging as shown. If m = 9.7 kg, 0, = 75°, and 02 = 35°, then find the tension in each of…

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Q: A 60 kg block is pushed by a horizontal force causing the block to accelerate by 1 m/s2. The block…

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Q: 2. Determine the force exerted by the floor on you. c. 4371.72 N а. 4271.72 N b. 4171.72 N d.…

A: Comment: Since we only answer up to  1 question, we’ll answer the 1st question only. Please resubmit…

Q: A ship of mass 4.5 x 100 kg starts from rest under the force a constant propeller with a thrust of…

A: Given:  Mass of the ship: m = 4.5×105 kg Thrust force F = 900,000 N Resistance force, R= 150,000 v…

Q: A cart ( m=1848 g) is moving horizontally due to a horizontal tension force applied by a string. If…

A: Given that Mass of the cart m = 1848 g = 1.848 kg Acceleration a = 6.2 m/s2

Q: A cart (m=1820 g) is moving horizontally due to a horizontal tension force applied by a string. If…

A: Given that Mass of the cart m = 1820 g = 1.820 kg Acceleration a = 2.8 m/s2

Q: d. Cannot be determined How much horizontal force must a girl apply to a 50 kg cabinet to accelerate…

A: Given that acceleration of cabinet, a= 0.4 m/s2 friction force on cabinet, f = 70 N mass of…

Q: A 3.0 kg puck slides due east on a horizontal frictionless surface at a constant speed of 4.5 m/s.…

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Q: On planet X, a 5.0 X 101 kg bar can be lifted with a force of just 180 N. a. What is the…

A: Mass of bar = 50 kg  Force required to lift a bar = 180 N

Q: A 403.280 kg car is traveling down a 25-degree slope. At the instant that the speed is 13 m/s, the…

A: The solution is given below. I don't see any correct option given

Q: 5. A 3.8 kg rock is whirled in a vertical circle with a 1.3m string. If the rock is travelling at…

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Q: A girl of mass 40 kg skis down a slope. The incline is at an angle of 30° with the horizontal. If…

A: Given  Mass of girl m=40 kg angle of incline θ=30 Coefficient of kinetic friction μk=0.2

Q: A 25 kg block is suspended to a piece of string attached to the ceiling. The block is approximately…

A: according to the given problem when a block is hanged from the string it will experienced two types…

Q: A body has a weight of 400N at standard earth’s gravity of 9.806 m/s². When a force of 800N is…

A: Given value--- weight of body = 400 N. gravity on earth = 9.806 m/s2.  applied force = 800 N. We…

Q: What is the normal force on the mass M = 7 kg in the figure if F = 60 N and the angle e= 30°? Select…

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Q: A. How does the change in coefficient of friction affect the frictional force and tension? I. more…

A: (A) The frictional force is proportional to the coefficient of friction and the tension force is…

Q: A 4kg mass rests on a horizontal table. A force F = 20N applied parallel to the table surface and…

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Q: Calculate the force in member BG. 2 kN 2 m B 2 m 2 m G 3 m 4 kN E O 2.00 kN (C) O 2.00 kN (T) O NONE…

A: Draw the free-body diagram at joint A. Calculate the angle θ.

Q: The system is in equilibrium and the pulleys are weightless and frictionless. The suspended mass is…

A: Step 1:Step 2:

Q: An elevator suspended by a vertical cable is moving downward but slowing down. The magnitude of…

A: Solution Q9: As the elevator moving downward and slowing down, this means the elevator decelerating…

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: Determine the tension in Cable OC. b 6280 lb d 195 lb a 1910 lb c 6.06 lb

A: Given that: The position coordinate of point O (0,0,0) Position coordinate of C (-3,-4,12) ft

Q: A force of 5.4 N makes an angle of 36° (counter- clockwise) with the +X axis. The Y component of the…

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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: 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…

A: Normal force (Apparent weight) will be given by: Apply Net force balance on person: From Newton's…

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

Q: How much weight would a 165 kg register if the local acceleration due to gravity is 6.31 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…

A: According to question we need to find--- What is the force acting at rope B? What is the force…

Q: 3. a. You put this large blow up Halloween decoration in your yard. The wind is blowing it to the…

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Q: A 2.0-kg object is pulled horizontally by a force of 6.3 N along the floor where the coefficient of…

A: mass of the object, m=2.0 Kg Force acting horizontally, F=6.3 N coefficient of kinetic friction,…

Q: Point A is located somewhere in space. If the acceleration due to gravity at point A is given by: g…

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Q: A 150-kg bag of rocks weighs 3200 N on Planet X. What is the acceleration due to gravity of Planet…

A: weighs  w=mg

Q: Calculate the force in member BJ. 15 KN 10 KN 10 KN 20 KN A 5.0m 4 @3.0 m = 12.0 m %3D 日

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Q: Two forces are simultaneously acting on a 4.0 kg object on top of a frictionless surface. The forces…

A: In the free body diagram we can see that 16 N   force is acting along   X- axis .  So we can resolve…

Q: Zach, whose mass is 70 kg, is in an elevator going up at a constant speed of 2.0 m/s. Match the…

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Q: 15. A 100kg wooden box is placed in an inclined ramp with angle of inclination equal to 40 degrees.…

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