A 1000-kg elevator is rising and its speed is increasing at 3 m/s2. The tension force of the cable on the elevator is:
Q: A piece of metal weighs 45 gms in air and 25 gms in a liquid of density 1.5 x 10°kg-m kept at 30°C. ...
A:
Q: Four acrobats of mass 75.0 kg, 68.0 kg, 62.0 kg, and 55.0 kg form a human tower, with each acrobat s...
A: The question requires the calculation of pressure along with a free body diagram. The pressure is de...
Q: The induced emf of a dc machine running at 750 rpm is 220 V. The percentage increase in field flux f...
A: Given that,Initially, Induced emf, E1=220 VoltSpeed of motor, N1=750 rpm.When, Emf, E2=250 VoltSpeed...
Q: 4. A train travels due south at 60 m/s. It reverses its direction and travels due north at 60 m/s. W...
A: 1. Draw the situation and then calculate the change in velocity, As per the guidelines we can do...
Q: The figure below shows wave fronts of sound waves from the siren of a police car. Two people on both...
A: Original frequency of siren fo = 400 Hz Speed of sound in air v = 340 m/s Speed of both person vo = ...
Q: • A 2.00-m-long rope has a mass of 0.100 kg. The ten- 40 sion is 60.0 N. An oscillator at one end se...
A:
Q: State and explain the Fermat’s principle. Using Fermat’s Principal deduce the expression of Snell’s ...
A: State and explain the Fermat’s principle. Using Fermat’s Principal deduce the expression of Snell’s ...
Q: A basic pendulum (a mass swinging at the end of a string) moves in a circular arc. What is the direc...
A: Given A basic pendulum moves in a circular arc. Determine the direction of the mass's acceleration w...
Q: Is it required for a laser material to have at least three energy levels? If so, why or why not?
A: LASER-Light Amplification of Stimulated Emmission of Radiation. Light is emitted out by the process ...
Q: A 2.4-kg ball falling vertically hits the floor with a speed of 2.5 m/s and rebounds with a speed of...
A: Given that,Mass of the ball : m = 2.4 (kg)Initial velocity :vi= -2.5 (m/sec)(ball hits the floor ver...
Q: The resistance of a bulb filament is 1002 at a temperature of 100°C. If its temperature coefficient ...
A: Given that:R1=100 Ω atT1=100°Cα=0.005/°CR2=200 Ω atT2=?
Q: We will walk through the derivation for the formula predicting where the ball will land in the follo...
A: We will apply the conservation of energy and for second part we will use the kinematic equations,
Q: A hockey puck with mass 0.160 kg is at rest at the origin 1x = 02 on the horizontal, frictionless su...
A:
Q: While spinning in a centrifuge, a 70.0 kg astronaut experiences an acceleration of 10.0 g, or 10 tim...
A: Mass of astronaut m = 70.0 kg Acceleration of astronaut a = 10.0 g
Q: A book slides off a horizontal tabletop. As it leaves the table's edge, the book has a horizontal ve...
A: Introduction: A book slips off a horizontal surface, as explained in this question.
Q: 49. If a 1 kg block of ice (at – 10C) is thrown into a large lake at a temperature of 10 C. what is ...
A: The increase in entropy of the universe. Given, mass of blockm of ice=1 kgtemperature of ice blockTi...
Q: Four capacitors, all with capacitance C, are connected in series as shown in Figure C. What is ih qu...
A: The given problem is based upon the series parallel combination of capacitors. When n number of ca...
Q: (a) Calculate the Thevenin resistance across the terminal AB in the circuit above. (b) Calculate th...
A: The problem is based upon the concept of Thevenin theorem. At first we have to calculate the Theveni...
Q: A block attached to a spring with spring constant 20 N/m is initially at rest on a frictionless hori...
A: The block undergoes simple harmonic motion (SHM). The equation of motion for the block of mass m, he...
Q: 6 V ww
A: The mesh equation for loops are given as, Loop 1 as, 6=2i1 -i2+10i16=12i1 -2i2 →(1)
Q: A woman enters a revolving door on the right, pushing with 425 N of force directed perpendicular to ...
A: Concept: Torque is a force that can cause an object to rotate around an axis. Torqueτ=Force×radius F...
Q: Is a cyclist accelerating if he is traveling around a curve at a steady speed? If this is the case, ...
A:
Q: What is the orbital speed at the disk's outer edge in kilometers per second if a protostellar disk i...
A: Introduction: This question explains about the orbital speed at the disk's outer edge in km per seco...
Q: Experiment 5: Human energy efficiency 2 a) A typical 2 oz chocolate chip cookie contains 260 food ca...
A: (a) Given,One 2 oz cookies contains 260 calories. then,Two 2 oz cookies contains =2×260=520 calories...
Q: A 20 N force is applied tangentially to a 4.0 kg wheel attached to a stationary pin at its center an...
A: This question deals with the rotational motion due to an applied torque. The torque is the product o...
Q: The luminosity of Sirius is 22.5 times bigger than the Sun's luminosity. a) (7%) Calculate the ratio...
A:
Q: E = 10 cos(@t -100x)a, vim. Calculate %3D In free space (a) The displacement current density J. (b) ...
A:
Q: A vehicle with a mass of 2.40 * 103 kg is driving at a speed of 25.0 m/s. When the driver uses the b...
A:
Q: A vehicle with a mass of 2.40 * 103 kg is driving at a speed of 25.0 m/s. When the driver uses the b...
A: Kinematics.
Q: A batter hits the baseball A with an initial velocity of vo = 94 ft/sec directly toward fielder B at...
A: Given, Initial velocity, v0=94ft/s Initial position, y0=4ft Altitude, y=7.2ft Time is taken by the b...
Q: a) What is the typical efficiency of a car? b) What is the maximum possible efficiency (Carnot effic...
A: Note :- Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the questi...
Q: A vehicle weighing 900 kilograms is moving at a constant velocity of 20 m/s. Please find the normal ...
A: Given Mass of the vehicle (m) = 900 kilograms Velocity (v) ...
Q: An item with beginning speed v0 is projected from the edge of the roof of a structure of height H. T...
A: Introduction: This question discusses how the initial velocity of an item creates an angle a0with th...
Q: A DC load with 500V consumes 10kWh energy within a 10 minutes time period, the average power is kW) ...
A: The energy consumption of the load is 10 kWh. The power of a load is given by the equation, P=VIV=vo...
Q: Consider a 0.4 kg explosive bolt that is traveling through the far reaches of outer space with a rou...
A: Let Mass of explosive bolt M = 0.4 kg First fragment mass m1 = 0.1 kg Second fragment mass m2 = 0.3 ...
Q: A charged particle of mass 1 Kg and charge 1 C travels in a uniform magnetic field B=5â, T. If the i...
A:
Q: Question 1 Given B;, = {}+ 8;v% + d;v; where yp are the components of jk jk some covariant vector. a...
A: As a tensor, a symmetric tensor is invariant no matter how its vector arguments are arranged, and th...
Q: A Si sample in thermal equilibrium at 300 K, with dimensions of width 0.05 cm, length 0.5 cm and thi...
A:
Q: 41. An elevator is accelerated upward at 2 f/sec2. If the elevator has a mass of 50 slugs, what is t...
A:
Q: A basic pendulum (a mass swinging at the end of a string) moves in a circular arc. What is the direc...
A:
Q: A 60-kg jogger runs up a long flight of stairs in 4.0 s. The vertical height of the stairs is 4.5 m....
A: Given:Mass of jogger m=60 kgTime t=4sVertical height is h=4.5 m
Q: A vehicle with a mass of 2.40 * 103 kg is driving at a speed of 25.0 m/s. When the driver uses the b...
A:
Q: An electromagnet as shown in the picture is used to create an atraction force F in the steel piece. ...
A: Given: The air gap is g=2.5 mm. The current through the coil is I=5 A. The cross sectional area is A...
Q: 35. A 1.25 kg piece of lead at 175 C is thrown into an aluminum bucket with mass 0.800 kg and 250 g ...
A:
Q: As you approach a 10 solar mass black hole, you and your spacecraft are torn apart. And you die. W...
A: According to given theory in question As we approach a 10 solar mass black hole, you and your spacec...
Q: The switch in the figure is closed at t=0, when the current is zero. When i =43 mA, what is the magn...
A:
Q: a) Use Einstein's photon idea to explain why the stopping potential is independent of light intensit...
A: The problems are based upon the photoelectric effect. The photoelectric effect is the emission of el...
Q: Santa Clause is about to distribute his gifts, but his reindeer Rudolph is still sleepy. So, instead...
A:
Q: A vehicle with a mass of 2.40 * 103 kg is driving at a speed of 25.0 m/s. When the driver uses the b...
A: mass of vehicle is m = 2.40 x 103 kg speed of vehicle is u = 25.0 m/s final speed of the vehicle is ...
![A 1000-kg elevator is rising and its speed is
increasing at 3 m/s2. The tension force of the
cable on the elevator is:](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F27786bdc-f87a-4d42-a054-75767b025a4a%2F9358e130-ca52-48c0-9d1f-98295e4c8830%2Fibvjglg_processed.jpeg&w=3840&q=75)
![](/static/compass_v2/shared-icons/check-mark.png)
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
![Blurred answer](/static/compass_v2/solution-images/blurred-answer.jpg)