Ask a New Question

Questions and answers by

Nevaeh

Questions (187)

What is 16 increased by twice a number phrase into an algebraic expression
1. 1 answer
2. 113 views
a tree that is 22 meters tall, casts a shadow of 28 meters. a building located nearby cast a shadow of 56 meters. what is the
1. 1 answer
2. 497 views
In at least three complete sentences, write a character analysis for the protagonist in your selected novel. Include literal,
1. 1 answer
2. 339 views
which of these changes most affected the native americans on the great plain when white settlers moved west?
1. 1 answer
2. 295 views
A Ferris wheel is 38 meters in diameter and the bottom of the Ferris wheel is 6 meters above the ground. You board the Ferris
1. 1 answer
2. 775 views
a solid ball and a cylinder roll down an inclined plane. which reaches the bottom first?A. The ball reaches the bottom first. B.
1. 6 answers
2. 1,282 views
a particle vibrates according to the equation x= 20cos(16t) where x is in centimeters. determine the amplitude and frequency of
1. 9 answers
2. 1,562 views
of the following ways, which one is the best way to increase the power output?A. Increase the amount of work done in a given
1. 20 answers
2. 1,123 views
how much power is required to raise a 30 kg crate a vertical distance of 6 m in a time of 4 seconds?a. 52.5 W b. 120 W c. 385 W
1. 2 answers
2. 1,485 views
An angle has a measure of 61 degrees plus 1.1 radians.Determine the percentage of a circle's circumference cut off by this
1. 2 answers
2. 1,206 views
a ball rolls down a curved ramp. at the top of the ramp, before rolling , what kind of energy storage does the ball have?A.
1. 4 answers
2. 732 views
El senor adams___ norteamericano.(ser).Como se____ sus hijos?(llamar) La casa del senor___ en los suburbios de la cidud. (Estar)
1. 1 answer
2. 276 views
in the diagram, the balls velocity is 6 m/s, and the height of the ramp is 1 m. what will the balls velocity be at the top of
1. 3 answers
2. 2,140 views
A 3m beam of negligible weight is balancing in equilibrium with a fulcrum placed 1m from its left end. If a force of 50N is
1. 1 answer
2. 1,118 views
Two students are balancing on a 10m seesaw. The seesaw is designed so that each side of the seesaw is 5m long. The student on
1. 2 answers
2. 690 views
A uniform rod of length 50cm and mass 0.2kg is placed on a fulcrum at a distance of 40cm from the left end of the rod. At what
1. 2 answers
2. 1,774 views
two students are balancing on a 10 m seesaw . the seesaw is designed so that each side of the seesaw is 5 m long. the student on
1. 4 answers
2. 1,696 views
150 N of force is applied perpendicular to a 15 cm wrench. Calculate the torque generated.A.2250 N*m B. 31.3 N*m C. 18.7N*m D.
1. 1 answer
2. 567 views
as the population of an area goes up, what happens to the areas housing market?a. prices would remain constant, but demand would
1. 1 answer
2. 286 views
All of the following would cause demand to be more inelastic except:A. Urgent consumer need B. The price is a small fraction of
1. 0 answers
2. 374 views
an industrial oven and fryer is an example of which factor of production?a. land b. labor c. capital d. more than one type is
1. 4 answers
2. 324 views
find the torque t on a rod thats 5 m in length thats hit by a 2 N force at a 90 degree angle.a. 7 J b. 5 J c. 10 J d. 0 J
1. 1 answer
2. 200 views
A 2kg mass is suspended on a rope that wraps around a frictionless pulley attached to the ceiling with a mass of 0.01kg and a
1. 1 answer
2. 699 views
Two ice skaters are initially at rest. The 78.2 kg male ice skater pushes his 48.5 kg female partner forward and away from his
1. 1 answer
2. 1,351 views
a 2.72 g arrow is fired with a velocity of 87.3 m/s from a bow with a mass of 2.45 kg. find the impulse on the arrow?A. 2.37 Ns
1. 0 answers
2. 944 views
two football players one with a mass of 89.3 kg and the other with a mass of 94.8 kg, are running at a velocity of 8.32 m/s. if
1. 2 answers
2. 2,456 views
a 4 kg block is moving at 12 m/s on a horizontal frictionless surface. a constant force is applied such that the block slows
1. 1 answer
2. 562 views
after a spring is compressed 0.2 meters from its uncompressed length it exerts a 20 newton force on a 0.4 kg block resting on a
1. 1 answer
2. 595 views
What reference source would you use to find the average snowfall in January in Nome, Alaska
1. 5 answers
2. 667 views
which of the following changes will increase the period of an oscillating spring mass system?a. an increase in the mass on the
1. 1 answer
2. 843 views
which of the following changes will increase the frequency of an oscillating pendulum?a. an increase in the mass of the
1. 3 answers
2. 420 views
a student standing in an elevator at rest notices that her pendulum has a frequency of oscillation of 0.5 Hz. a. what is the
1. 1 answer
2. 249 views
gross domestic product includes the values of only final goods and services. true or falseI choose true is that correct.
1. 1 answer
2. 396 views
oscillating spring mass systems can be used to experimentally determine an unknown mass without using a mass balance. a student
1. 1 answer
2. 326 views
a student standing in an elevator at rest notices that her pendulum has a frequency of oscillation of 0.5 Hz.a. what is the
1. 2 answers
2. 352 views
a student standing in an elevator at rest notices that her pendulum has a frequency of oscillation of 0.5 Hz.a. what is the
1. 0 answers
2. 219 views
oscillating spring mass systems can be used to experimentally determine an unknown mass without using a mass balance. a student
1. 1 answer
2. 351 views
what is the period of a pendulum if the length of the rope is 1.5 m?
1. 3 answers
2. 1,204 views
what is the period of a spring-mass system if the mass is 15 kg and the spring constant is 50 N/m?b. what is the frequency of
1. 1 answer
2. 227 views
A piece of art weighing 30 pounds is hung from two wires as shown below. Each wire is supporting half of the weight of the
1. 1 answer
2. 955 views
An airplane is flying with a constant altitude at a speed of 450 mph in a direction 10° north of west directly towards its
1. 4 answers
2. 1,213 views
Two children on opposite sides of a 13 kg door (I = 1/3 mL 2 ) apply a force to the door. The first child pushes with force F at
1. 0 answers
2. 342 views
a stop over 3 seconds. What is the angular acceleration? B. How many radians did the disk turn while stopping ? C. how many
1. 1 answer
2. 401 views
A disk of a radius 50 cm rotates at a constant rate of 100 rpm. What distance in meters will a point on the outside rim travel
1. 1 answer
2. 437 views
A disk of radius 10 cm speeds up from rest. It turns 60 radians reaching an angular velocity of 15 rad/s. What was the angular
1. 2 answers
2. 291 views
A disk of radius 25 cm spinning at a rate of 30 rpm slows to a stop over 3 seconds. What is the angular acceleration? B. How
1. 1 answer
2. 346 views
A disk of a radius 50 cm rotates at a constant rate of 100 rpm. What distance in meters will a point on the outside rim travel
1. 1 answer
2. 306 views
A disk of radius 10 cm speeds up from rest. It turns 60 radians reaching an angular velocity of 15 rad/s. What was the angular
1. 1 answer
2. 345 views
Consider a point with rectangular coordinates (x,y).If x<0 then the polar coordinates of the point are (r,θ) where r≥0 and
1. 4 answers
2. 435 views
Checking my answersa disk of radius 10 cm speeds up from rest. it turns 60 radians reaching an angular velocity of 15 rad/s.
1. 1 answer
2. 313 views
a disk of radius 25 cm spinning at a rate of 30 rpm slows to a stop over 3 seconds. what is the angular acceleration?b. how many
1. 0 answers
2. 250 views
a disk of a radius 50 cm rotates at a constant rate of 100 rpm. what distance in meters will a point on the outside rim travel
1. 0 answers
2. 260 views
a disk of radius 10 cm speeds up from rest. it turns 60 radians reaching an angular velocity of 15 rad/s. what was the angular
1. 0 answers
2. 250 views
The height of a windmill blade above the ground (in feet) is given by the function f where f(k)=14sin(1.1k)+24. Match the
1. 0 answers
2. 692 views
Just checking my answersA 0.30 kg toy car with an initial velocity of 4 m/s collides with a 0.5 kg car with an initial velocity
1. 0 answers
2. 373 views
An astronaut on a spacewalk pushes off of the outside of the spaceship. Compare the force of the astronaut on the ship to the
1. 1 answer
2. 413 views
a 25 kg child is initially riding in a 50 kg cart moving at a speed of 2.0 m/s. the child manages to jump off the back of the
1. 0 answers
2. 265 views
A student holds a 2.0 kg air rifle, un-braced with a very loose grip. The muzzle velocity of a 2.0 g bullet fired from the rifle
1. 0 answers
2. 241 views
A 0.1 kg arrow with an initial velocity of 30 m/s hits a 4.0 kg melon initially at rest on a friction-less surface. The arrow
1. 0 answers
2. 307 views
A 60 kg person and an 75 kg person each jump off opposites sides of a 40 kg raft with a speed of 3.0 m/s. If the raft was
1. 0 answers
2. 248 views
A 0.75 kg toy car moving with a speed of 3 m/s to the right collides with a 0.25 kg toy car moving with a speed of 3 m/s to the
1. 1 answer
2. 340 views
A 0.30 kg toy car with an initial velocity of 4 m/s collides with a 0.5 kg car with an initial velocity of 4 m/s in the opposite
1. 0 answers
2. 309 views
An astronaut on a spacewalk pushes off of the outside of the spaceship. Compare the force of the astronaut on the ship to the
1. 2 answers
2. 533 views
Rachel is bowling with her friends. Her bowling ball has a radius of 4.1 inches. As she bowls she tracks the location of the
1. 1 answer
2. 1,881 views
A point starts at the location (−4,0) and moves CCW along a circle centered at (0,0) at a constant angular speed of 2 radians
1. 1 answer
2. 2,931 views
Find the volume of the rectangular prism
1. 1 answer
2. 488 views
A Ferris wheel has a radius of 30 feet and travels 6.8 feet every second. At what constant angular speed does the Ferris wheel
1. 1 answer
2. 2,494 views
what is the cost to run a single 100 w light bulb for 30 days if the electric company charges $0.18 for every KW-hr?
1. 6 answers
2. 321 views
Supposea represents some number of radians where 0 < a < π 2 , and cos ( a ) = 0.7 and sin ( a ) = 0.72 . Determine the values
1. 1 answer
2. 1,837 views
A skier skis along a circular ski trail that has a radius of 1.3 km. The skier starts at the East side of the ski trail and
1. 1 answer
2. 3,040 views
A toy racecar races along a circular race track that has a radius of 24 meters. The racecar starts at the 3-o'clock position of
1. 2 answers
2. 3,254 views
Trent is skiing on a circular ski trail that has a radius of 0.9 km. Trent starts at the 3-o'clock position and travels 2.6 km
1. 1 answer
2. 2,275 views
Checking my answera 60 kg box is lifted by a rope a distance of 10 meters straight up at a constant speed. How much power is
1. 1 answer
2. 952 views
A building is 52 meters tall. The building next to it is 50.36 meters tall. What is the difference between the heights of the
1. 1 answer
2. 305 views
A 60. kg student jumps from the 10. meter platform at ASU's swimming complex into the pool below. a. Determine her Eg at the
1. 1 answer
2. 1,772 views
Suppose a scrawny 20. kg Wyle was shot straight up with an initial velocity of +50 m/s. a. Assuming that all his initial Ek
1. 2 answers
2. 474 views
A 24 kg child descends a 5.0 m high slide and reaches the ground with a speed of 2.8 m/s. a. How much energy was dissipated
1. 2 answers
2. 2,982 views
A bullet with a mass of 10. g is fired from a rifle with a barrel that is 85 cm long. a. Assuming that the force exerted by
1. 2 answers
2. 1,877 views
A spring whose spring constant is 850 N/m is compressed 0.40 m. What is the maximum speed it can give to a 500. g ball?4. If
1. 3 answers
2. 2,152 views
A 60. kg student jumps from the 10. meter platform at ASU's swimming complex into the pool below. a. Determine her Eg at the
1. 0 answers
2. 678 views
a student pushes a 40 kg lawnmower from rest across a rough surface with a force of 200 N at an angle of 60 degrees below the
1. 0 answers
2. 455 views
a 10 gram bullet is fired horizontally out of a rifle with a 0.8 m long barrel. The speed of the bullet when it emerges from the
1. 4 answers
2. 456 views
a student pulls a 10 kg wagon with a constant 140 N force at an angle 45 degrees above the horizontal for a distance of 3.0 m.
1. 0 answers
2. 359 views
a spring stretches from an initial height of 5 cm to a final stretch of 10 cm. the spring constant is 800 n/m.How much work was
1. 1 answer
2. 554 views
a 70 kg student stands on top of a 5.0 m platform diving board . how much gravitational potential energy does the student have?h
1. 3 answers
2. 662 views
a student applies a constant 200 n of force horizontally to a box for distance of 5.0 m. how much work does the student do on
1. 3 answers
2. 337 views
how much work is required to make a 1400 kg car increase its speed from 10 m/s to 20 m/s?what average force is required if the
1. 1 answer
2. 283 views
how much work is required to make a 1400 kg car increase its speed from 10 m/s to 20 m/s?what average force is required if the
1. 2 answers
2. 365 views
what is the spring potential energy of a spring that is stretched 15 cm if its spring constant is 350 n/m?how much force is
1. 2 answers
2. 693 views
what is the gravitational potential energy of a 30 kg box at rest on top of a hill that is 15 m tall?Peg= mgh Peg= (30
1. 1 answer
2. 523 views
what is kinetic energy of a 1100 kg car traveling at a speed of 20 m/s?Just checking my answer. Ke= 1/2mv^2 Ke=
1. 0 answers
2. 353 views
Which of the following are appropriate units of angle measure? Select all that apply.1/7-th of the circumference of a circle. 1
1. 3 answers
2. 669 views
Tony uses the length of his hand to measure the size of his desk. He finds the top of his desk to be about "3 hands by 9 hands"
1. 1 answer
2. 277 views
I'm here to check my answers please correct me if I'm wrong.A student places an object with a mass of m on a disk at a position
1. 1 answer
2. 498 views
find the minimum speed for the roller coaster riding along the inner side of a loop with a radius r and an acceleration of 1.5
1. 0 answers
2. 333 views
A student places an object with a mass of 100 g on a disk at a position 0.75 m from the center of the disk. The student starts
1. 0 answers
2. 324 views
A particular satellite with a mass of 5x10^8 kg is put into orbit around Ganymede (the largest moon of Jupiter) at a distance
1. 0 answers
2. 361 views
find the minimum speed for the roller coaster riding along the inner side of a loop with a radius r and an acceleration of 1.5
1. 0 answers
2. 293 views
A particular satellite with a mass of m is put into orbit around Ganymede (the largest moon of Jupiter) at a distance 300 km
1. 1 answer
2. 567 views
A student places an object with a mass of m on a disk at a position r from the center of the disk. The student starts rotating
1. 1 answer
2. 428 views

Pages

1
2

Ask a New Question

Archives
Contact Us
Newest
Privacy Policy
Terms of Use
© 2025