A 75.0-kg man stands on a bathroom scale in an elevator that accelerates from rest to 30.0 m/s in 2.00 s. (a) Calculate the scale reading in newtons and compare it with her weight. (The scale exerts an upward force on her equal to its reading.)
Q: A force of 25.0 N is applied in the positive x-direction to a block of mass 9.25 kg, at rest on a…
A: Given,
Q: A young 200 kg bear climbed onto a tall tree in the woods to collect some honey! The satisfied bear…
A:
Q: A 33.9 kg woman stands on a bathroom scale while riding an elevator. Determine the reading on the…
A:
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: Since astronauts in orbit are apparently weightless, a clever method of measuring their masses is…
A:
Q: You walk into an elevator, step onto a scale, and push the "down" button to go directly from the…
A: Given Data: The normal weight is: w=635 N The elevator move with constant speed (v=0). So, the…
Q: A person stands on a scale inside an elevator at rest. The scale reads 800 N. The elevator…
A:
Q: A 27 kg boy goes down a straight slide inclined 34◦ above the horizontal. (a) List the forces acting…
A: Given data Mass of boy is m=27 kg Angle of inclination is θ=34o Acceleration due to gravity is…
Q: A boat moves through the water with two forces acting on it. One is a 1,950-N forward push by the…
A: Given data: Forward push force (F) = 1950 N Resistive force (f) = 1100 N Mass (m) = 1400 kg Time…
Q: A student is standing on a scale in a stationary elevator. The scale reads 300 N. If the elevator…
A:
Q: a 0.10g spider is descending on a strand of web which supports it with a force of 5.6 x 10-4 N. What…
A:
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: Suppose the mass of a fully loaded module in which astronauts take off from the Moon is 10,700 kg.…
A: To find:The mass of a fully loaded module is 10,700 kg. The thrust of its engines is 26,500 N. The…
Q: At the airport, you observe some of the jetsas they take off. With your watch you find that it takes…
A:
Q: A 397 kg grasping a vertical tree slides down at a constant velocity. What is the friction force…
A: Given data: Mass (m) = 397 kg Velocity is constant. Required: The friction force that acts on the…
Q: A person stands on a scale inside an elevator at rest (Figure 2.54). The scale reads 800 N.(a) What…
A: Person stands on a scale measuring his weight
Q: An engineer claims to have a new kind of "safety" air-brake for elevators. If the cable should snap,…
A: Mass, m = 700 lb = 700×0.453 kg = 317.1 kgSpeed, v = 40 mph = 40×0.447 m/s = 17.88 m/sTime, t = 1/20…
Q: A force of 20.0 N is applied in the positive x-direction to a block of mass 7.70 kg, at rest on a…
A: The force applied in the positive x-direction is: The mass of the block is: The initial velocity of…
Q: It takes the elevator in a skyscraper 3.0 s to reach its cruising speed of 9 m/s. A 50 kg passenger…
A:
Q: A 2030 kg helicopter moves along at a constant height of 500 m. Its forward thrust is 4500 N and…
A:
Q: A pulley has a string holding two masses which both hang straight down. If the mass on the left has…
A: The mass of the block is 8.47kg
Q: A person stands on a scale inside an elevator at rest. The scale reads 800 N. The elevator…
A:
Q: A 78.0-kg man stands on a bathroom scale inside an elevator. (a) The elevator accelerates upward…
A:
Q: A person stands on a scale in an elevator. He notices that the scale reading is lower than his usual…
A: Concept:Here, In this question, there is a person standing inside the elevator and the scale is…
Q: A person stands on a scale inside an elevator at rest. The scale reads 1800 N. (a) The elevator…
A: Given that a person stands on a scale which is inside the elevator and at rest scale reads…
Q: If you have a mass of 100 kg on the earth and are taken to a planet where the acceleration of…
A:
Q: 2.3. A crate of mass 50 kg slides on a horizontal floor under the action of an applied horizontal…
A: Given: (a) Mass of the crate: m=50 [kg] Applied force: Fa=200 [N] Frictional force: Ff=120 [N] (b)…
Q: What will a spring scale read for the weight of a 58kg woman in an elevator that moves (a) with…
A: The objective of the question is to find the reading on a spring scale for a woman of mass 58 kg in…
Q: A 75kg man stands on a bathroom scale in an elevator that accelerates uniformly upwards from rest to…
A: Mass of the man Initial speed Final speed Time
Q: On a beautiful winter Sunday, you drag your two nieces in a sleigh on a snowy sidewalk. You pull on…
A: Given that:m1=25 kgm2=15 kgF=50 Nθ=30°
Q: Which car will accelerate faster, (A) a 500 kg car with a 145 kg engine exerting 12,000N of force;…
A: Given, 500 kg car with 145 kg engine exerting 12,000 N force and 500 kg with 120 kg engine exerting…
Q: A 31.4 kg woman stands on a bathroom scale while riding an elevator. Determine the reading on the…
A:
Q: Albert weights 85kg stands on a scale inside an elevator. What is the weight in Newton that the…
A: Given that: Mass of albert: m=85 kg To determine the weight that the scale reads: (a) at rest? (b)…
Q: A person weighs a 5.0 kg fish using a spring scale attached to the ceiling of an elevator. What does…
A: Given Fish weight = 5 kg The external forces acting on the fish are the downward force of gravity…
Q: A force of 35.0 N is applied in the positive x-direction to a block of mass 8.50 kg, at rest on a…
A:
Q: A 70.0-kg man is standing on a scale in an elevator that is accelerating upward at a rate of 2.00…
A: Answer Given Masst of the man m = 70 kg Acceleration of the elevator a = 2 m/s2 We need to find the…
Q: A person stands on a scale inside an elevator at rest (see the figure below). The scale reads W =…
A: Given: The reading of the person is 846 N ( when the elevator is at rest)
Q: A boat moves through the water with two forces acting on it. One is a 1,800-N forward push by the…
A: (a) The acceleration of the 1,400-kg boat will be 0.576 m/s2.
Q: A net force of X Newtons acts on a fun size bounty bar of mass m, causing it to accelerate at 4.0…
A: Force is a physical quantity that can bring motion about an idle body. Mathematically, force is…
Trending now
This is a popular solution!
Step by step
Solved in 2 steps