Start your trial now! First week only $4.99!*arrow_forward*

Question

A gyroscope slows from an initial rate of 34.4 rad/s at an angular acceleration of 0.74 rad/s^{2}. How long does it take to come to rest in seconds?

Tagged in

Science

Physics

Find answers to questions asked by students like you.

Q: Accomplished silver workers in India can pound silver into incredibly thin sheets, as thin as 3.00 x...

A: Click to see the answer

Q: uestion 10 A proton with a kinetic energgy of 0.20 keV follows a circular path in a region where the...

A: Click to see the answer

Q: When a satellite is placed into a higher orbit, what happens to its period?

A: The time period of a satellite,

Q: A disk-shaped merry-go-round of radius 2.33 m and mass 185 kg rotates freely with an angular speed o...

A: Click to see the answer

Q: You drop your phone while visiting the Grand Canyon. If it took 18.7s before it hit the ground, how ...

A: Given:Final velocity of the phone = 0Acceleration of the phone = g = 9.8 m/s2Time taken by phone to ...

Q: Outline Einstein's explanation of the following aspects of the photoelectric effect: a) Work Functio...

A: Photoelectric Effect: When a light falls on a metal surface then the electron or other charge carrie...

Q: T Sinoo ome os//openvellum.ecollege.com/course.html?courseld=155442638HepID=c5fa803dae2fe486ce2b2d26...

A: Let vu be the velocity of the ice cube at upper surface of the pipe, vb be the velocity of ice cube ...

Q: A hiker, wo weights 911 N, is strolling through the woods and crosses a small horizontal bridge. The...

A: a)

Q: Two thin rod of length L are rotating with the same angular speed in (rad/s) about axes that pass pe...

A: Rotational kinetic energy of rod A is,

Q: Name Instructor PRACTICE EXERCISES FOR LESSON 5 (3 total) page Problem 5.1 The following are top vie...

A: Refraction is defined as passing of light from one medium to another. Speed of light is different i...

Q: Shortest Line in 3D Prove that the shortest path between two points in 5. three dimensions is a stra...

A: The distance between the two points in the three dimensions can be given as follow:

Q: A train locomotive pulls a train with a mass of 1.00 ✕ 107 kg on level rails. The locomotive exerts ...

A: According to the Newton’s second law, the acceleration of the train,Substitute the values,

Q: 1 of 1 Previous Answers Request Answer Submit Incorrect; Try Again; 9 attempts remaining Part D Whic...

A: Using the conservation of energy, The spring potential energy = potential energy gained a...

Q: After falling from rest from a height of 25 m, a 0.60-kg ball rebounds upward, reaching a height of ...

A: Click to see the answer

Q: On the planet Gizmo, the inhabitants travel by high speed trains that run on air tracks much like th...

A: Given information:

Q: When some stars use up their fuel, they undergo a catastrophic explosion called a supernova. This ex...

A: Given:Radius of a star = RRadius of supernova shell = 3.9RNumber of revolutions of star per day = 1....

Q: In a hydraulic garage lift, the small piston has a radius of 4.0 cm and the large piston has a radiu...

A: Given:

Q: I don't what's wrong

A: The area of the flat roof is

Q: A football punter accelerates a football from rest to a speed of 15 m/s during the time in which his...

A: Given:Initial speed of the ball, u = 0 m/sFinal speed of the ball, v = 15 m/sTime of contact, t = 0....

Q: A 8.90-kg hanging object is connected by a light, inextensible cord over a light, frictionless pulle...

A: The net horizontal force acting on the object mass m1 is,The net vertical force acting on the object...

Q: A 13-kg piece of aluminum sits at the bottom of a lake, right next to a 13-kg piece of lead, which i...

A: Buoyant force.When an object is immersed in a fluid, it experiences a force exerted by the fluid in ...

Q: A light, inextensible cord passes over a light, frictionless pulley with a radius of 11 cm. It has a...

A: The free body diagram of the two masses is given below.

Q: A train locomotive pulls a train with a mass of 1.40 ✕ 107 kg on level rails. The locomotive exerts ...

A: Given,

Q: Hi, I am in physic I and they give me the problem The earth's radius is 6.37×106m; it rotates once ...

A: The angular deflection between equator and the North Pole is,The radius of the circle at the point b...

Q: A 2.36x10 kilogram car starts from rest and coasts down from the top of a 5.05 meter long driveway t...

A: Click to see the answer

Q: A freight train has a mass of 1.4x10^7 kg. if the locomotive can exert a constant pull of 8.3x10^5 N...

A: According to the Newton’s second law, the acceleration of the freight train,Substitute the values,

Q: Five moles of an ideal monatomic gas with an initial temperature of 147 ∘C expand and, in the proces...

A: Given:Number of moles = 5Initial temperature = 147ο CHeat absorbed = 1700 JWork done = 2200 J

Q: 9a,b

A: Part A :Work done by the system is given by :

Q: After falling from rest from a height of 29 m, a 0.45-kg ball rebounds upward, reaching a height of ...

A: Given,

Q: Question 12

A: Here, the figure shows the motion of the steel ball at an initial velocity u and with the angle θ.

Q: While running, a person dissipates about 0.596 J of mechanical energy per step per kilogram of body ...

A: Power dissipation during the race is 71.0 W. it means that the energy dissipated per second is 71.0 ...

Q: Calculate the magnitude of the linear momentum for the following cases. (a) a proton with mass 1.67 ...

A: All the given speeds are small compared to the speed of light so that non-relativistic equation for ...

Q: 47. An inclined plane of angle 20.0° has a spring of 500 N/m fastened securely at the bottom so that...

A: Click to see the answer

Q: Constants Periodic Table Your car's fan belt turns a pulley at 3.40 rev/s . When you step on the gas...

A: Click to see the answer

Q: The parachute on a race car of weight 8,845 N opens at the end of a quarter-mile run when the car is...

A: Write the kinematic expression for acceleration

Q: An ant walks on a piece of graph paper straight along the r axis a distance of 10.0 cm in 1.80 s . I...

A: Draw the diagram of the position of the ant.

Q: Use Gauss's law to derive the formula of capacitance C of a parallel plate capacitor of plate area A...

A: Use the concept of potential and electric field.The equipotential lines and electric field lines are...

Q: A spherical vase of 12 cm in diameter has an 8 cm long neck connected to hit. The neck has a diamete...

A: Given,The radius of the spherical vase = 6cmLength of the neck =8cmRadius of the neck =2cm

Q: Constants Periodic Table A lab centrifuge with radius 9.0 cm turns at 73 rev/s. Part A What should b...

A: Given values:Radius, R = 9.0 cm = 0.09 mAngular velocity = 73 rev/s

Q: The heaviest invertebrate is the giant squid, which is estimated to have a weight of about 0.18 tons...

A: The weight of squid is 0.18 ton, one ton is equal to 907.185kg.Thus the weight of the squid in kg is...

Q: One charge of 2.0 C is 1.5m away from a –3.0 C charge. Determine the forcethey exert on each other.a...

A: We have q1 = 2C, q2 = – 3C and r = 1.5 m.

Q: Number 5

A: (a)A FBD for the satellite,

Q: Hi, I am in physics I and they have the question of what is the angular displacement between 5s and ...

A: From the given graph, write the expression for the straight line from 10s to 20s.Write the given val...

Q: Cheetahs have a top speed of 120km/h and can accelerate at a constant rate at 9.5m/s2. How long woul...

A: Given:

Q: A tensile test specimen has a gage length = 3.0 in and diameter 0.75 in. Yielding occurs at a load o...

A: The cross sectional area of the rod is,Substitute the values,

Q: Suppose that you are holding a pencil balanced on its point. If you release the pencil and it begins...

A: Consider the situation in the diagram given below.

Q: - A boat moves through the water with two forces acting on it. One is a 1,875-N forward push by the ...

A: Consider two opposite forces are acting on the boat given by Fforward and Fresistive and their magn...

Q: A wooden box containing several objects slides down a ramp at a constant speed when the ramp is incl...

A: Box moving with constant velocity hence, the net force on the box is zero.

Q: A solid 0.7350-kg ball rolls without slipping down a track toward a loop-the-loop of radius R 0.8950...

A: Let va be the speed of the ball at height H, vb be the speed of the ball at lowest point. R be the r...