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Dynamics
Page 10
Questions (1,163)
Please, help me answer this question.
Two balls are moving in the same direction. Ball A has half the mass of ball B, and is
4 answers
asked by
Kathy
637 views
You want to figure out how fast you can throw a ball, but don't have access to a radar gun. You measure the height from the
2 answers
asked by
Anyone....out...help..please!!!
506 views
Two objects with masses 5.60 and 2.40 hang 0.600m above the floor from the ends of a cord 8.00m long passing over a frictionless
1 answer
asked by
Sarah
464 views
A vehicle on a monorail has a speed S = 10 m/s and an acceleration S=4m/s 2 relative to the ground reference XYZ when it reaches
3 answers
asked by
kuldeep
590 views
The infamous Wile E. Coyote has been chasing the Roadrunner again. His latest idea for a trap involved launching an enormous
6 answers
asked by
Kim
667 views
A glass ball, ball A, of mass 6.0 g moves at a velocity of 18.0 cm/s. It collides with a second ball, ball B, of mass 8.0 g,
1 answer
asked by
Jessica
1,053 views
How much force is required to give an object with mass of 20kg an acceleration of 12m/s2 ?
1 answer
asked by
Casey
473 views
I have NO idea how to do this! any help is great!
A car of maass 1330kg is traveling at 28m/s. The driverapplies the brakes to
1 answer
asked by
Maggie
392 views
A 0.408 kg puck, initially at rest on a horizontal, frictionless surface, is struck by a 0.0886 kg puck moving initially along
1 answer
asked by
Daisy
610 views
A 2189 kg car moving east at 9.73 m/s collides with a 3285 kg car moving north. The cars stick together and move as a unit after
3 answers
asked by
Daisy
833 views
Im having problems getting the magnitude of the force in the problem i asked below i got the frictional and normal force please
1 answer
asked by
Anthony
263 views
If a ball is thrown vertically upward from the ground, with an initial velocity of 64 ft/s, it's height h after t seconds is
1 answer
asked by
Help now!!
482 views
Gayle runs at a speed of 9.00 m/s and dives on a sled, initially at rest on the top of a frictionless, snow-covered hill, that
3 answers
asked by
Anonymous
416 views
A block of mass 0.78kg starts from rest at point A and slides down a frictionless hill of height h. At the bottom of the hill it
2 answers
asked by
shyne
524 views
An object undergoes a displacement while being acted on by a constant force directed to the north. The work done on this object
3 answers
asked by
Elizabeth
1,417 views
7. A uniform flexible chain of length l, with weight per unit length lamba, passes over a small, frictionless, massless pulley.
1 answer
asked by
Ringo
1,296 views
Find the acceleration and tension in an Atwood's machine. Two different masses connected by a string over a pulley which is at
2 answers
asked by
jack
687 views
Two railroad cars, each of mass 2.2 104 kg, are connected by a cable to each other, and the car in front is connected by a cable
1 answer
asked by
John
454 views
The power developed by a man in riding up a 6 percent grade at a constant speed is 200 w. The man and his bicycle have a
3 answers
asked by
Dhilsath
1,046 views
A force of 70N is applied on a 6kg box, if the frictional coefficient is 0.3 . What is the box acceleration.
1 answer
asked by
bbbb
451 views
P was at its maximum after 5 seconds. Use this information to write the value of the last constant, h. (If the value is a
1 answer
asked by
Jessica
371 views
1.) If the curling stone was initially sliding at 2.97 m/s and stopped precisely 10.8 meters from its launch point, then the
1 answer
asked by
Christina
595 views
A 3.0kg- block sits on top of a 5.0kg block which is on a horizontal surface. The 5.0-kg block is pulled to the right with a
1 answer
asked by
jeni
637 views
from which equations is the following equation derived from:
length=(time^2 * g)/4
1 answer
asked by
physics
722 views
A 1.75-kg wooden block rests on a table over a large hole as in the figure below. A 4.60-g bullet with an initial velocity vi is
1 answer
asked by
Anonymous
986 views
A horizontal force of magnitude F = 164 N is used to push a box of mass m = 7 kg from rest a distance d = 17 m up a frictionless
1 answer
asked by
neris
420 views
A 31.5-kg child swings on a rope with a length of 6.26 m that is hanging from a tree. At the bottom of the swing, the child is
1 answer
asked by
opp
419 views
A 9.5-kg watermelon and a 7.2-kg pumpkin are attached to each other via a cord that wraps over a pulley, as shown. Friction is
1 answer
asked by
Anonymous
353 views
A 9.5-kg watermelon and a 7.2-kg pumpkin are attached to each other via a cord that wraps over a pulley, as shown. Friction is
3 answers
asked by
Anonymous
341 views
An artificial satellite is moving in a circular orbit with a speed of 6.5 km/s and a period of 80.0 min. A retarding rocket
4 answers
asked by
Phillip
569 views
When discussing how loud or quiet a composition is you are referring to.
Rhythms dynamics textures pitches
3 answers
asked by
Follow Scene kid 3,000 I f4f check me out!
36 views
What are changes in volume in a composition called?
Dynamics melody tempo rythym
3 answers
asked by
Follow Scene kid 3,000 I f4f check me out!
30 views
A railroad car that weighs 20,000 lb is traveling eastward with a
velocity whose magnitude is 5fps. A second car, on the same
2 answers
asked by
Anonymous
636 views
A person jumps off a 20m high cliff into water below. The height of the person above the ground at time t seconds is given by
2 answers
asked by
Amy
663 views
you are sliding on a snow-covered hill at a speed of 8 m/s. there is a drop that incease your speed to 18 m/s in 5s?
1 answer
asked by
Bryce
361 views
A ring (hollow cylinder) of mass 2.89kg, inner radius 5.35cm, and outer radius 6.35cm rolls (without slipping) up an inclined
3 answers
asked by
Andrea
1,410 views
Liam fires a bullet into a block suspended by two cables, embedding the bullet in the block. The mass of the bullet is 5g and
4 answers
asked by
Confused
531 views
What determines an object's kinetic energy?
Mass and speed Weight and speed Mass and position Weight and position
3 answers
asked anonymously
43 views
Which graph BEST represents the relationship between velocity and time for an object that accelerates uniformly for 2 seconds,
3 answers
asked by
Latina baddie ✧
92 views
A ball on a 6.5 m long string swings down and wraps around a post that is 4.0 m below the post the string is attached to. If the
2 answers
asked by
....
536 views
A 8.7 kg block is on a frictionless surface. It is connected by a string over a pulley to a 8.6 kg hanging mass. Find the
1 answer
asked by
Kat
333 views
How much power is generated by a 90 kg sprinter that accelerates up to 9.0 m/s in 2.8 seconds?
1 answer
asked by
Me
418 views
a body of mass 6kg is whirled in a horizontal circle of radios 1.5m with a uniform velocity 3m/s. calculate 1. the angular
3 answers
asked by
Anaebo
405 views
Four movers pick up boxes each box has a different Mass and each mover applies a different amount of force to lift the box which
3 answers
asked by
Mucho
251 views
A 100g bird siis in its nest. what is the Fnet(net force) in this case?
1 answer
asked by
ted
282 views
A light spring with force constant 3.45 N/m is compressed by 7.92 cm as it is held between a 0.241 kg block on the left and a
2 answers
asked by
mR. Ba3BOOS
544 views
For the system of two crates and a pulley in Figure P9.14, (m1 = 28.5 kg, m2 = 10 kg, mpulley = 8 kg), what fraction of the
1 answer
asked by
Sydney
489 views
A batter hits a baseball with a mass of 145 g.
After impact, the ball experiences a net force of 180N [S]. What is the
3 answers
asked anonymously
29 views
A 4.30 kg block starts from rest and slides down a frictionless incline, dropping a vertical distance of 2.60 m, before
1 answer
asked by
Allen
417 views
Two boxes, A and B, are connected to each end of a light vertical rope, as shown in the following figure. A constant upward
4 answers
asked by
Mar
1,442 views
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